Home / 48,215.39-66,531.55-27,797.23

Finding the Fourth Proportional to 48,215.39, 66,531.55 and 27,797.23

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Solution

The fourth proportional to 48,215.39, 66,531.55 and 27,797.23 is: 38,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,215.39 : 66,531.55 = 27,797.23 : x
  2. Step 2: Convert to fraction form
    48,215.39/66,531.55 = 27,797.23/x
  3. Step 3: Cross multiply
    48,215.39x = 66,531.55 × 27,797.23
  4. Step 4: Simplify right side
    48,215.39x = 1,849,392,464.95
  5. Step 5: Solve for x
    x = 1,849,392,464.95/48,215.39
  6. Step 6: Final answer
    x = 38,356.89

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Double scale
Find fourth proportional to 48,216.39, 66,532.93 and 27,798.23
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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.