Home / 15,606.12-23,411.52-5,744.65

Finding the Fourth Proportional to 15,606.12, 23,411.52 and 5,744.65

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Solution

The fourth proportional to 15,606.12, 23,411.52 and 5,744.65 is: 8,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606.12 : 23,411.52 = 5,744.65 : x
  2. Step 2: Convert to fraction form
    15,606.12/23,411.52 = 5,744.65/x
  3. Step 3: Cross multiply
    15,606.12x = 23,411.52 × 5,744.65
  4. Step 4: Simplify right side
    15,606.12x = 134,490,959.64
  5. Step 5: Solve for x
    x = 134,490,959.64/15,606.12
  6. Step 6: Final answer
    x = 8,617.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.