Home / 15,955.60-23,934.30-4,862.65

Finding the Fourth Proportional to 15,955.60, 23,934.30 and 4,862.65

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Solution

The fourth proportional to 15,955.60, 23,934.30 and 4,862.65 is: 7,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,955.60 : 23,934.30 = 4,862.65 : x
  2. Step 2: Convert to fraction form
    15,955.60/23,934.30 = 4,862.65/x
  3. Step 3: Cross multiply
    15,955.60x = 23,934.30 × 4,862.65
  4. Step 4: Simplify right side
    15,955.60x = 116,384,123.90
  5. Step 5: Solve for x
    x = 116,384,123.90/15,955.60
  6. Step 6: Final answer
    x = 7,294.25

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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.