Home / 52,471.96-72,412.83-28,600.18

Finding the Fourth Proportional to 52,471.96, 72,412.83 and 28,600.18

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Solution

The fourth proportional to 52,471.96, 72,412.83 and 28,600.18 is: 39,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,471.96 : 72,412.83 = 28,600.18 : x
  2. Step 2: Convert to fraction form
    52,471.96/72,412.83 = 28,600.18/x
  3. Step 3: Cross multiply
    52,471.96x = 72,412.83 × 28,600.18
  4. Step 4: Simplify right side
    52,471.96x = 2,071,019,791.28
  5. Step 5: Solve for x
    x = 2,071,019,791.28/52,471.96
  6. Step 6: Final answer
    x = 39,469.08

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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.