Home / 44,151.20-66,226.80-14,573.60

Finding the Fourth Proportional to 44,151.20, 66,226.80 and 14,573.60

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Solution

The fourth proportional to 44,151.20, 66,226.80 and 14,573.60 is: 21,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,151.20 : 66,226.80 = 14,573.60 : x
  2. Step 2: Convert to fraction form
    44,151.20/66,226.80 = 14,573.60/x
  3. Step 3: Cross multiply
    44,151.20x = 66,226.80 × 14,573.60
  4. Step 4: Simplify right side
    44,151.20x = 965,162,892.48
  5. Step 5: Solve for x
    x = 965,162,892.48/44,151.20
  6. Step 6: Final answer
    x = 21,860.40

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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.