Home / 22,301.60-33,490.80-15,773.60

Finding the Fourth Proportional to 22,301.60, 33,490.80 and 15,773.60

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Solution

The fourth proportional to 22,301.60, 33,490.80 and 15,773.60 is: 23,687.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301.60 : 33,490.80 = 15,773.60 : x
  2. Step 2: Convert to fraction form
    22,301.60/33,490.80 = 15,773.60/x
  3. Step 3: Cross multiply
    22,301.60x = 33,490.80 × 15,773.60
  4. Step 4: Simplify right side
    22,301.60x = 528,270,482.88
  5. Step 5: Solve for x
    x = 528,270,482.88/22,301.60
  6. Step 6: Final answer
    x = 23,687.56

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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.