Home / 15,988.96-23,984.88-4,301.92

Finding the Fourth Proportional to 15,988.96, 23,984.88 and 4,301.92

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Solution

The fourth proportional to 15,988.96, 23,984.88 and 4,301.92 is: 6,453.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988.96 : 23,984.88 = 4,301.92 : x
  2. Step 2: Convert to fraction form
    15,988.96/23,984.88 = 4,301.92/x
  3. Step 3: Cross multiply
    15,988.96x = 23,984.88 × 4,301.92
  4. Step 4: Simplify right side
    15,988.96x = 103,181,034.97
  5. Step 5: Solve for x
    x = 103,181,034.97/15,988.96
  6. Step 6: Final answer
    x = 6,453.27

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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.