Home / 48,508.36-66,940.84-27,287.64

Finding the Fourth Proportional to 48,508.36, 66,940.84 and 27,287.64

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Solution

The fourth proportional to 48,508.36, 66,940.84 and 27,287.64 is: 37,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,508.36 : 66,940.84 = 27,287.64 : x
  2. Step 2: Convert to fraction form
    48,508.36/66,940.84 = 27,287.64/x
  3. Step 3: Cross multiply
    48,508.36x = 66,940.84 × 27,287.64
  4. Step 4: Simplify right side
    48,508.36x = 1,826,657,543.22
  5. Step 5: Solve for x
    x = 1,826,657,543.22/48,508.36
  6. Step 6: Final answer
    x = 37,656.55

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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.