Home / 14,734.80-22,102.92-4,875.12

Finding the Fourth Proportional to 14,734.80, 22,102.92 and 4,875.12

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Solution

The fourth proportional to 14,734.80, 22,102.92 and 4,875.12 is: 7,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734.80 : 22,102.92 = 4,875.12 : x
  2. Step 2: Convert to fraction form
    14,734.80/22,102.92 = 4,875.12/x
  3. Step 3: Cross multiply
    14,734.80x = 22,102.92 × 4,875.12
  4. Step 4: Simplify right side
    14,734.80x = 107,754,387.35
  5. Step 5: Solve for x
    x = 107,754,387.35/14,734.80
  6. Step 6: Final answer
    x = 7,312.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.