Home / 8,839.51-13,265.34-5,718.18

Finding the Fourth Proportional to 8,839.51, 13,265.34 and 5,718.18

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Solution

The fourth proportional to 8,839.51, 13,265.34 and 5,718.18 is: 8,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.51 : 13,265.34 = 5,718.18 : x
  2. Step 2: Convert to fraction form
    8,839.51/13,265.34 = 5,718.18/x
  3. Step 3: Cross multiply
    8,839.51x = 13,265.34 × 5,718.18
  4. Step 4: Simplify right side
    8,839.51x = 75,853,535.55
  5. Step 5: Solve for x
    x = 75,853,535.55/8,839.51
  6. Step 6: Final answer
    x = 8,581.19

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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.