Home / 52,346.96-72,240.29-28,475.15

Finding the Fourth Proportional to 52,346.96, 72,240.29 and 28,475.15

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Solution

The fourth proportional to 52,346.96, 72,240.29 and 28,475.15 is: 39,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,346.96 : 72,240.29 = 28,475.15 : x
  2. Step 2: Convert to fraction form
    52,346.96/72,240.29 = 28,475.15/x
  3. Step 3: Cross multiply
    52,346.96x = 72,240.29 × 28,475.15
  4. Step 4: Simplify right side
    52,346.96x = 2,057,052,590.22
  5. Step 5: Solve for x
    x = 2,057,052,590.22/52,346.96
  6. Step 6: Final answer
    x = 39,296.51

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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.