Home / 66,634.44-91,959.08-38,349.24

Finding the Fourth Proportional to 66,634.44, 91,959.08 and 38,349.24

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Solution

The fourth proportional to 66,634.44, 91,959.08 and 38,349.24 is: 52,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,634.44 : 91,959.08 = 38,349.24 : x
  2. Step 2: Convert to fraction form
    66,634.44/91,959.08 = 38,349.24/x
  3. Step 3: Cross multiply
    66,634.44x = 91,959.08 × 38,349.24
  4. Step 4: Simplify right side
    66,634.44x = 3,526,560,829.10
  5. Step 5: Solve for x
    x = 3,526,560,829.10/66,634.44
  6. Step 6: Final answer
    x = 52,924.00

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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.