Home / 15,896.20-23,844.30-8,897.80

Finding the Fourth Proportional to 15,896.20, 23,844.30 and 8,897.80

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Solution

The fourth proportional to 15,896.20, 23,844.30 and 8,897.80 is: 13,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896.20 : 23,844.30 = 8,897.80 : x
  2. Step 2: Convert to fraction form
    15,896.20/23,844.30 = 8,897.80/x
  3. Step 3: Cross multiply
    15,896.20x = 23,844.30 × 8,897.80
  4. Step 4: Simplify right side
    15,896.20x = 212,161,812.54
  5. Step 5: Solve for x
    x = 212,161,812.54/15,896.20
  6. Step 6: Final answer
    x = 13,346.70

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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.