Home / 7,026.75-9,697.05-3,882.87

Finding the Fourth Proportional to 7,026.75, 9,697.05 and 3,882.87

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Solution

The fourth proportional to 7,026.75, 9,697.05 and 3,882.87 is: 5,358.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.75 : 9,697.05 = 3,882.87 : x
  2. Step 2: Convert to fraction form
    7,026.75/9,697.05 = 3,882.87/x
  3. Step 3: Cross multiply
    7,026.75x = 9,697.05 × 3,882.87
  4. Step 4: Simplify right side
    7,026.75x = 37,652,384.53
  5. Step 5: Solve for x
    x = 37,652,384.53/7,026.75
  6. Step 6: Final answer
    x = 5,358.44

Related Problems

Find fourth proportional to 3,513.38, 4,848.53 and 1,941.44
Half scale
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Double scale
Find fourth proportional to 7,027.75, 9,698.43 and 3,883.87
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.