Home / 16,572.72-22,869.66-9,497.79

Finding the Fourth Proportional to 16,572.72, 22,869.66 and 9,497.79

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Solution

The fourth proportional to 16,572.72, 22,869.66 and 9,497.79 is: 13,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572.72 : 22,869.66 = 9,497.79 : x
  2. Step 2: Convert to fraction form
    16,572.72/22,869.66 = 9,497.79/x
  3. Step 3: Cross multiply
    16,572.72x = 22,869.66 × 9,497.79
  4. Step 4: Simplify right side
    16,572.72x = 217,211,228.05
  5. Step 5: Solve for x
    x = 217,211,228.05/16,572.72
  6. Step 6: Final answer
    x = 13,106.55

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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.