Home / 15,998.29-23,987.16-6,644.76

Finding the Fourth Proportional to 15,998.29, 23,987.16 and 6,644.76

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Solution

The fourth proportional to 15,998.29, 23,987.16 and 6,644.76 is: 9,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.29 : 23,987.16 = 6,644.76 : x
  2. Step 2: Convert to fraction form
    15,998.29/23,987.16 = 6,644.76/x
  3. Step 3: Cross multiply
    15,998.29x = 23,987.16 × 6,644.76
  4. Step 4: Simplify right side
    15,998.29x = 159,388,888.06
  5. Step 5: Solve for x
    x = 159,388,888.06/15,998.29
  6. Step 6: Final answer
    x = 9,962.87

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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.