Home / 5,529.74-7,630.54-3,291.25

Finding the Fourth Proportional to 5,529.74, 7,630.54 and 3,291.25

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Solution

The fourth proportional to 5,529.74, 7,630.54 and 3,291.25 is: 4,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.74 : 7,630.54 = 3,291.25 : x
  2. Step 2: Convert to fraction form
    5,529.74/7,630.54 = 3,291.25/x
  3. Step 3: Cross multiply
    5,529.74x = 7,630.54 × 3,291.25
  4. Step 4: Simplify right side
    5,529.74x = 25,114,014.78
  5. Step 5: Solve for x
    x = 25,114,014.78/5,529.74
  6. Step 6: Final answer
    x = 4,541.63

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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.