Home / 60,807.48-91,221-25,747.44

Finding the Fourth Proportional to 60,807.48, 91,221 and 25,747.44

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Solution

The fourth proportional to 60,807.48, 91,221 and 25,747.44 is: 38,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,807.48 : 91,221 = 25,747.44 : x
  2. Step 2: Convert to fraction form
    60,807.48/91,221 = 25,747.44/x
  3. Step 3: Cross multiply
    60,807.48x = 91,221 × 25,747.44
  4. Step 4: Simplify right side
    60,807.48x = 2,348,707,224.24
  5. Step 5: Solve for x
    x = 2,348,707,224.24/60,807.48
  6. Step 6: Final answer
    x = 38,625.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.