Home / 15,997.80-23,988.63-9,336.57

Finding the Fourth Proportional to 15,997.80, 23,988.63 and 9,336.57

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Solution

The fourth proportional to 15,997.80, 23,988.63 and 9,336.57 is: 14,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.80 : 23,988.63 = 9,336.57 : x
  2. Step 2: Convert to fraction form
    15,997.80/23,988.63 = 9,336.57/x
  3. Step 3: Cross multiply
    15,997.80x = 23,988.63 × 9,336.57
  4. Step 4: Simplify right side
    15,997.80x = 223,971,523.20
  5. Step 5: Solve for x
    x = 223,971,523.20/15,997.80
  6. Step 6: Final answer
    x = 14,000.15

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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.