Home / 44,306.04-66,447.71-13,134

Finding the Fourth Proportional to 44,306.04, 66,447.71 and 13,134

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Solution

The fourth proportional to 44,306.04, 66,447.71 and 13,134 is: 19,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,306.04 : 66,447.71 = 13,134 : x
  2. Step 2: Convert to fraction form
    44,306.04/66,447.71 = 13,134/x
  3. Step 3: Cross multiply
    44,306.04x = 66,447.71 × 13,134
  4. Step 4: Simplify right side
    44,306.04x = 872,724,223.14
  5. Step 5: Solve for x
    x = 872,724,223.14/44,306.04
  6. Step 6: Final answer
    x = 19,697.64

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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.