Home / 7,106.34-10,659.51-2,175.93

Finding the Fourth Proportional to 7,106.34, 10,659.51 and 2,175.93

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Solution

The fourth proportional to 7,106.34, 10,659.51 and 2,175.93 is: 3,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106.34 : 10,659.51 = 2,175.93 : x
  2. Step 2: Convert to fraction form
    7,106.34/10,659.51 = 2,175.93/x
  3. Step 3: Cross multiply
    7,106.34x = 10,659.51 × 2,175.93
  4. Step 4: Simplify right side
    7,106.34x = 23,194,347.59
  5. Step 5: Solve for x
    x = 23,194,347.59/7,106.34
  6. Step 6: Final answer
    x = 3,263.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.