Home / 15,997.43-23,988.24-4,901.45

Finding the Fourth Proportional to 15,997.43, 23,988.24 and 4,901.45

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Solution

The fourth proportional to 15,997.43, 23,988.24 and 4,901.45 is: 7,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.43 : 23,988.24 = 4,901.45 : x
  2. Step 2: Convert to fraction form
    15,997.43/23,988.24 = 4,901.45/x
  3. Step 3: Cross multiply
    15,997.43x = 23,988.24 × 4,901.45
  4. Step 4: Simplify right side
    15,997.43x = 117,577,039.01
  5. Step 5: Solve for x
    x = 117,577,039.01/15,997.43
  6. Step 6: Final answer
    x = 7,349.74

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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.