Home / 48,158.83-66,464.18-27,741.60

Finding the Fourth Proportional to 48,158.83, 66,464.18 and 27,741.60

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Solution

The fourth proportional to 48,158.83, 66,464.18 and 27,741.60 is: 38,286.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,158.83 : 66,464.18 = 27,741.60 : x
  2. Step 2: Convert to fraction form
    48,158.83/66,464.18 = 27,741.60/x
  3. Step 3: Cross multiply
    48,158.83x = 66,464.18 × 27,741.60
  4. Step 4: Simplify right side
    48,158.83x = 1,843,822,568.02
  5. Step 5: Solve for x
    x = 1,843,822,568.02/48,158.83
  6. Step 6: Final answer
    x = 38,286.28

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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.