Home / 15,691.98-23,538.16-4,598.89

Finding the Fourth Proportional to 15,691.98, 23,538.16 and 4,598.89

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Solution

The fourth proportional to 15,691.98, 23,538.16 and 4,598.89 is: 6,898.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,691.98 : 23,538.16 = 4,598.89 : x
  2. Step 2: Convert to fraction form
    15,691.98/23,538.16 = 4,598.89/x
  3. Step 3: Cross multiply
    15,691.98x = 23,538.16 × 4,598.89
  4. Step 4: Simplify right side
    15,691.98x = 108,249,385.65
  5. Step 5: Solve for x
    x = 108,249,385.65/15,691.98
  6. Step 6: Final answer
    x = 6,898.39

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1.5x scale

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.