Home / 15,649.47-23,474.61-3,963.60

Finding the Fourth Proportional to 15,649.47, 23,474.61 and 3,963.60

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Solution

The fourth proportional to 15,649.47, 23,474.61 and 3,963.60 is: 5,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649.47 : 23,474.61 = 3,963.60 : x
  2. Step 2: Convert to fraction form
    15,649.47/23,474.61 = 3,963.60/x
  3. Step 3: Cross multiply
    15,649.47x = 23,474.61 × 3,963.60
  4. Step 4: Simplify right side
    15,649.47x = 93,043,964.20
  5. Step 5: Solve for x
    x = 93,043,964.20/15,649.47
  6. Step 6: Final answer
    x = 5,945.50

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Double scale
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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.