Home / 15,962.60-23,943.96-5,571.92

Finding the Fourth Proportional to 15,962.60, 23,943.96 and 5,571.92

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Solution

The fourth proportional to 15,962.60, 23,943.96 and 5,571.92 is: 8,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.60 : 23,943.96 = 5,571.92 : x
  2. Step 2: Convert to fraction form
    15,962.60/23,943.96 = 5,571.92/x
  3. Step 3: Cross multiply
    15,962.60x = 23,943.96 × 5,571.92
  4. Step 4: Simplify right side
    15,962.60x = 133,413,829.60
  5. Step 5: Solve for x
    x = 133,413,829.60/15,962.60
  6. Step 6: Final answer
    x = 8,357.90

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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.