Home / 38,584.65-57,881.13-12,283.24

Finding the Fourth Proportional to 38,584.65, 57,881.13 and 12,283.24

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Solution

The fourth proportional to 38,584.65, 57,881.13 and 12,283.24 is: 18,426.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,584.65 : 57,881.13 = 12,283.24 : x
  2. Step 2: Convert to fraction form
    38,584.65/57,881.13 = 12,283.24/x
  3. Step 3: Cross multiply
    38,584.65x = 57,881.13 × 12,283.24
  4. Step 4: Simplify right side
    38,584.65x = 710,967,811.26
  5. Step 5: Solve for x
    x = 710,967,811.26/38,584.65
  6. Step 6: Final answer
    x = 18,426.18

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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.