Home / 52,470.57-72,407.28-28,596.74

Finding the Fourth Proportional to 52,470.57, 72,407.28 and 28,596.74

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Solution

The fourth proportional to 52,470.57, 72,407.28 and 28,596.74 is: 39,462.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,470.57 : 72,407.28 = 28,596.74 : x
  2. Step 2: Convert to fraction form
    52,470.57/72,407.28 = 28,596.74/x
  3. Step 3: Cross multiply
    52,470.57x = 72,407.28 × 28,596.74
  4. Step 4: Simplify right side
    52,470.57x = 2,070,611,905.47
  5. Step 5: Solve for x
    x = 2,070,611,905.47/52,470.57
  6. Step 6: Final answer
    x = 39,462.35

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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.