Home / 52,374.98-72,277.34-28,501.65

Finding the Fourth Proportional to 52,374.98, 72,277.34 and 28,501.65

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Solution

The fourth proportional to 52,374.98, 72,277.34 and 28,501.65 is: 39,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,374.98 : 72,277.34 = 28,501.65 : x
  2. Step 2: Convert to fraction form
    52,374.98/72,277.34 = 28,501.65/x
  3. Step 3: Cross multiply
    52,374.98x = 72,277.34 × 28,501.65
  4. Step 4: Simplify right side
    52,374.98x = 2,060,023,447.61
  5. Step 5: Solve for x
    x = 2,060,023,447.61/52,374.98
  6. Step 6: Final answer
    x = 39,332.20

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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.