Home / 16,371.37-22,595.22-9,658.66

Finding the Fourth Proportional to 16,371.37, 22,595.22 and 9,658.66

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Solution

The fourth proportional to 16,371.37, 22,595.22 and 9,658.66 is: 13,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,371.37 : 22,595.22 = 9,658.66 : x
  2. Step 2: Convert to fraction form
    16,371.37/22,595.22 = 9,658.66/x
  3. Step 3: Cross multiply
    16,371.37x = 22,595.22 × 9,658.66
  4. Step 4: Simplify right side
    16,371.37x = 218,239,547.61
  5. Step 5: Solve for x
    x = 218,239,547.61/16,371.37
  6. Step 6: Final answer
    x = 13,330.56

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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.