Home / 8,566.28-12,836.16-5,782.04

Finding the Fourth Proportional to 8,566.28, 12,836.16 and 5,782.04

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Solution

The fourth proportional to 8,566.28, 12,836.16 and 5,782.04 is: 8,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566.28 : 12,836.16 = 5,782.04 : x
  2. Step 2: Convert to fraction form
    8,566.28/12,836.16 = 5,782.04/x
  3. Step 3: Cross multiply
    8,566.28x = 12,836.16 × 5,782.04
  4. Step 4: Simplify right side
    8,566.28x = 74,219,190.57
  5. Step 5: Solve for x
    x = 74,219,190.57/8,566.28
  6. Step 6: Final answer
    x = 8,664.11

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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.