Home / 15,532-23,298.16-8,621.04

Finding the Fourth Proportional to 15,532, 23,298.16 and 8,621.04

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Solution

The fourth proportional to 15,532, 23,298.16 and 8,621.04 is: 12,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532 : 23,298.16 = 8,621.04 : x
  2. Step 2: Convert to fraction form
    15,532/23,298.16 = 8,621.04/x
  3. Step 3: Cross multiply
    15,532x = 23,298.16 × 8,621.04
  4. Step 4: Simplify right side
    15,532x = 200,854,369.29
  5. Step 5: Solve for x
    x = 200,854,369.29/15,532
  6. Step 6: Final answer
    x = 12,931.65

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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.