Home / 42,171.24-63,267.26-29,715.60

Finding the Fourth Proportional to 42,171.24, 63,267.26 and 29,715.60

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Solution

The fourth proportional to 42,171.24, 63,267.26 and 29,715.60 is: 44,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,171.24 : 63,267.26 = 29,715.60 : x
  2. Step 2: Convert to fraction form
    42,171.24/63,267.26 = 29,715.60/x
  3. Step 3: Cross multiply
    42,171.24x = 63,267.26 × 29,715.60
  4. Step 4: Simplify right side
    42,171.24x = 1,880,024,442.68
  5. Step 5: Solve for x
    x = 1,880,024,442.68/42,171.24
  6. Step 6: Final answer
    x = 44,580.72

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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.