Home / 8,589.53-11,852.57-4,812.17

Finding the Fourth Proportional to 8,589.53, 11,852.57 and 4,812.17

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Solution

The fourth proportional to 8,589.53, 11,852.57 and 4,812.17 is: 6,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589.53 : 11,852.57 = 4,812.17 : x
  2. Step 2: Convert to fraction form
    8,589.53/11,852.57 = 4,812.17/x
  3. Step 3: Cross multiply
    8,589.53x = 11,852.57 × 4,812.17
  4. Step 4: Simplify right side
    8,589.53x = 57,036,581.78
  5. Step 5: Solve for x
    x = 57,036,581.78/8,589.53
  6. Step 6: Final answer
    x = 6,640.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.