Home / 12,006.88-16,569.33-6,701.62

Finding the Fourth Proportional to 12,006.88, 16,569.33 and 6,701.62

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Solution

The fourth proportional to 12,006.88, 16,569.33 and 6,701.62 is: 9,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006.88 : 16,569.33 = 6,701.62 : x
  2. Step 2: Convert to fraction form
    12,006.88/16,569.33 = 6,701.62/x
  3. Step 3: Cross multiply
    12,006.88x = 16,569.33 × 6,701.62
  4. Step 4: Simplify right side
    12,006.88x = 111,041,353.31
  5. Step 5: Solve for x
    x = 111,041,353.31/12,006.88
  6. Step 6: Final answer
    x = 9,248.14

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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.