Home / 48,023.06-66,210.22-39,377.39

Finding the Fourth Proportional to 48,023.06, 66,210.22 and 39,377.39

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Solution

The fourth proportional to 48,023.06, 66,210.22 and 39,377.39 is: 54,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,023.06 : 66,210.22 = 39,377.39 : x
  2. Step 2: Convert to fraction form
    48,023.06/66,210.22 = 39,377.39/x
  3. Step 3: Cross multiply
    48,023.06x = 66,210.22 × 39,377.39
  4. Step 4: Simplify right side
    48,023.06x = 2,607,185,458.04
  5. Step 5: Solve for x
    x = 2,607,185,458.04/48,023.06
  6. Step 6: Final answer
    x = 54,290.28

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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.