Home / 42,029.79-63,061.54-17,071.76

Finding the Fourth Proportional to 42,029.79, 63,061.54 and 17,071.76

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Solution

The fourth proportional to 42,029.79, 63,061.54 and 17,071.76 is: 25,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,029.79 : 63,061.54 = 17,071.76 : x
  2. Step 2: Convert to fraction form
    42,029.79/63,061.54 = 17,071.76/x
  3. Step 3: Cross multiply
    42,029.79x = 63,061.54 × 17,071.76
  4. Step 4: Simplify right side
    42,029.79x = 1,076,571,591.08
  5. Step 5: Solve for x
    x = 1,076,571,591.08/42,029.79
  6. Step 6: Final answer
    x = 25,614.49

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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.