Home / 52,204.41-72,042.32-28,331.08

Finding the Fourth Proportional to 52,204.41, 72,042.32 and 28,331.08

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Solution

The fourth proportional to 52,204.41, 72,042.32 and 28,331.08 is: 39,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,204.41 : 72,042.32 = 28,331.08 : x
  2. Step 2: Convert to fraction form
    52,204.41/72,042.32 = 28,331.08/x
  3. Step 3: Cross multiply
    52,204.41x = 72,042.32 × 28,331.08
  4. Step 4: Simplify right side
    52,204.41x = 2,041,036,622.03
  5. Step 5: Solve for x
    x = 2,041,036,622.03/52,204.41
  6. Step 6: Final answer
    x = 39,097.02

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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.