Home / 52,036.13-71,809.86-28,162.98

Finding the Fourth Proportional to 52,036.13, 71,809.86 and 28,162.98

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Solution

The fourth proportional to 52,036.13, 71,809.86 and 28,162.98 is: 38,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,036.13 : 71,809.86 = 28,162.98 : x
  2. Step 2: Convert to fraction form
    52,036.13/71,809.86 = 28,162.98/x
  3. Step 3: Cross multiply
    52,036.13x = 71,809.86 × 28,162.98
  4. Step 4: Simplify right side
    52,036.13x = 2,022,379,650.98
  5. Step 5: Solve for x
    x = 2,022,379,650.98/52,036.13
  6. Step 6: Final answer
    x = 38,864.92

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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.