Home / 48,159.54-66,460.41-26,938.80

Finding the Fourth Proportional to 48,159.54, 66,460.41 and 26,938.80

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Solution

The fourth proportional to 48,159.54, 66,460.41 and 26,938.80 is: 37,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,159.54 : 66,460.41 = 26,938.80 : x
  2. Step 2: Convert to fraction form
    48,159.54/66,460.41 = 26,938.80/x
  3. Step 3: Cross multiply
    48,159.54x = 66,460.41 × 26,938.80
  4. Step 4: Simplify right side
    48,159.54x = 1,790,363,692.91
  5. Step 5: Solve for x
    x = 1,790,363,692.91/48,159.54
  6. Step 6: Final answer
    x = 37,175.68

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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.