Home / 8,754.36-13,132.40-3,488.14

Finding the Fourth Proportional to 8,754.36, 13,132.40 and 3,488.14

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Solution

The fourth proportional to 8,754.36, 13,132.40 and 3,488.14 is: 5,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754.36 : 13,132.40 = 3,488.14 : x
  2. Step 2: Convert to fraction form
    8,754.36/13,132.40 = 3,488.14/x
  3. Step 3: Cross multiply
    8,754.36x = 13,132.40 × 3,488.14
  4. Step 4: Simplify right side
    8,754.36x = 45,807,648.71
  5. Step 5: Solve for x
    x = 45,807,648.71/8,754.36
  6. Step 6: Final answer
    x = 5,232.55

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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.