Home / 52,421.87-72,348.84-29,768.29

Finding the Fourth Proportional to 52,421.87, 72,348.84 and 29,768.29

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Solution

The fourth proportional to 52,421.87, 72,348.84 and 29,768.29 is: 41,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,421.87 : 72,348.84 = 29,768.29 : x
  2. Step 2: Convert to fraction form
    52,421.87/72,348.84 = 29,768.29/x
  3. Step 3: Cross multiply
    52,421.87x = 72,348.84 × 29,768.29
  4. Step 4: Simplify right side
    52,421.87x = 2,153,701,069.41
  5. Step 5: Solve for x
    x = 2,153,701,069.41/52,421.87
  6. Step 6: Final answer
    x = 41,084.02

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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.