Home / 16,555.32-22,848.42-9,481.75

Finding the Fourth Proportional to 16,555.32, 22,848.42 and 9,481.75

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Solution

The fourth proportional to 16,555.32, 22,848.42 and 9,481.75 is: 13,085.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.32 : 22,848.42 = 9,481.75 : x
  2. Step 2: Convert to fraction form
    16,555.32/22,848.42 = 9,481.75/x
  3. Step 3: Cross multiply
    16,555.32x = 22,848.42 × 9,481.75
  4. Step 4: Simplify right side
    16,555.32x = 216,642,885.97
  5. Step 5: Solve for x
    x = 216,642,885.97/16,555.32
  6. Step 6: Final answer
    x = 13,085.99

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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.