Home / 48,441.60-66,851.10-27,220.44

Finding the Fourth Proportional to 48,441.60, 66,851.10 and 27,220.44

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Solution

The fourth proportional to 48,441.60, 66,851.10 and 27,220.44 is: 37,565.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,441.60 : 66,851.10 = 27,220.44 : x
  2. Step 2: Convert to fraction form
    48,441.60/66,851.10 = 27,220.44/x
  3. Step 3: Cross multiply
    48,441.60x = 66,851.10 × 27,220.44
  4. Step 4: Simplify right side
    48,441.60x = 1,819,716,356.48
  5. Step 5: Solve for x
    x = 1,819,716,356.48/48,441.60
  6. Step 6: Final answer
    x = 37,565.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.