Home / 17,040.48-25,557.36-8,724.96

Finding the Fourth Proportional to 17,040.48, 25,557.36 and 8,724.96

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Solution

The fourth proportional to 17,040.48, 25,557.36 and 8,724.96 is: 13,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040.48 : 25,557.36 = 8,724.96 : x
  2. Step 2: Convert to fraction form
    17,040.48/25,557.36 = 8,724.96/x
  3. Step 3: Cross multiply
    17,040.48x = 25,557.36 × 8,724.96
  4. Step 4: Simplify right side
    17,040.48x = 222,986,943.71
  5. Step 5: Solve for x
    x = 222,986,943.71/17,040.48
  6. Step 6: Final answer
    x = 13,085.72

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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.