Home / 15,488.55-23,199.75-10,493.82

Finding the Fourth Proportional to 15,488.55, 23,199.75 and 10,493.82

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Solution

The fourth proportional to 15,488.55, 23,199.75 and 10,493.82 is: 15,718.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,488.55 : 23,199.75 = 10,493.82 : x
  2. Step 2: Convert to fraction form
    15,488.55/23,199.75 = 10,493.82/x
  3. Step 3: Cross multiply
    15,488.55x = 23,199.75 × 10,493.82
  4. Step 4: Simplify right side
    15,488.55x = 243,454,000.55
  5. Step 5: Solve for x
    x = 243,454,000.55/15,488.55
  6. Step 6: Final answer
    x = 15,718.32

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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.