Home / 19,316.46-26,652.15-10,932.96

Finding the Fourth Proportional to 19,316.46, 26,652.15 and 10,932.96

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Solution

The fourth proportional to 19,316.46, 26,652.15 and 10,932.96 is: 15,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.46 : 26,652.15 = 10,932.96 : x
  2. Step 2: Convert to fraction form
    19,316.46/26,652.15 = 10,932.96/x
  3. Step 3: Cross multiply
    19,316.46x = 26,652.15 × 10,932.96
  4. Step 4: Simplify right side
    19,316.46x = 291,386,835.20
  5. Step 5: Solve for x
    x = 291,386,835.20/19,316.46
  6. Step 6: Final answer
    x = 15,084.90

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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.