Home / 29,177.56-40,264.68-16,602.28

Finding the Fourth Proportional to 29,177.56, 40,264.68 and 16,602.28

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Solution

The fourth proportional to 29,177.56, 40,264.68 and 16,602.28 is: 22,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177.56 : 40,264.68 = 16,602.28 : x
  2. Step 2: Convert to fraction form
    29,177.56/40,264.68 = 16,602.28/x
  3. Step 3: Cross multiply
    29,177.56x = 40,264.68 × 16,602.28
  4. Step 4: Simplify right side
    29,177.56x = 668,485,491.47
  5. Step 5: Solve for x
    x = 668,485,491.47/29,177.56
  6. Step 6: Final answer
    x = 22,910.95

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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.