Home / 12,248.46-16,902.59-6,943.29

Finding the Fourth Proportional to 12,248.46, 16,902.59 and 6,943.29

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Solution

The fourth proportional to 12,248.46, 16,902.59 and 6,943.29 is: 9,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248.46 : 16,902.59 = 6,943.29 : x
  2. Step 2: Convert to fraction form
    12,248.46/16,902.59 = 6,943.29/x
  3. Step 3: Cross multiply
    12,248.46x = 16,902.59 × 6,943.29
  4. Step 4: Simplify right side
    12,248.46x = 117,359,549.40
  5. Step 5: Solve for x
    x = 117,359,549.40/12,248.46
  6. Step 6: Final answer
    x = 9,581.58

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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.