Home / 8,463.15-11,666.98-5,937.44

Finding the Fourth Proportional to 8,463.15, 11,666.98 and 5,937.44

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Solution

The fourth proportional to 8,463.15, 11,666.98 and 5,937.44 is: 8,185.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463.15 : 11,666.98 = 5,937.44 : x
  2. Step 2: Convert to fraction form
    8,463.15/11,666.98 = 5,937.44/x
  3. Step 3: Cross multiply
    8,463.15x = 11,666.98 × 5,937.44
  4. Step 4: Simplify right side
    8,463.15x = 69,271,909.42
  5. Step 5: Solve for x
    x = 69,271,909.42/8,463.15
  6. Step 6: Final answer
    x = 8,185.12

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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.