Home / 15,248.06-22,872.90-4,859

Finding the Fourth Proportional to 15,248.06, 22,872.90 and 4,859

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Solution

The fourth proportional to 15,248.06, 22,872.90 and 4,859 is: 7,288.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248.06 : 22,872.90 = 4,859 : x
  2. Step 2: Convert to fraction form
    15,248.06/22,872.90 = 4,859/x
  3. Step 3: Cross multiply
    15,248.06x = 22,872.90 × 4,859
  4. Step 4: Simplify right side
    15,248.06x = 111,139,421.10
  5. Step 5: Solve for x
    x = 111,139,421.10/15,248.06
  6. Step 6: Final answer
    x = 7,288.76

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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.