Home / 52,179.36-72,007.02-29,522.76

Finding the Fourth Proportional to 52,179.36, 72,007.02 and 29,522.76

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Solution

The fourth proportional to 52,179.36, 72,007.02 and 29,522.76 is: 40,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,179.36 : 72,007.02 = 29,522.76 : x
  2. Step 2: Convert to fraction form
    52,179.36/72,007.02 = 29,522.76/x
  3. Step 3: Cross multiply
    52,179.36x = 72,007.02 × 29,522.76
  4. Step 4: Simplify right side
    52,179.36x = 2,125,845,969.78
  5. Step 5: Solve for x
    x = 2,125,845,969.78/52,179.36
  6. Step 6: Final answer
    x = 40,741.13

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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.