Home / 8,752.14-13,116.87-3,555.18

Finding the Fourth Proportional to 8,752.14, 13,116.87 and 3,555.18

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Solution

The fourth proportional to 8,752.14, 13,116.87 and 3,555.18 is: 5,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752.14 : 13,116.87 = 3,555.18 : x
  2. Step 2: Convert to fraction form
    8,752.14/13,116.87 = 3,555.18/x
  3. Step 3: Cross multiply
    8,752.14x = 13,116.87 × 3,555.18
  4. Step 4: Simplify right side
    8,752.14x = 46,632,833.89
  5. Step 5: Solve for x
    x = 46,632,833.89/8,752.14
  6. Step 6: Final answer
    x = 5,328.16

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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.