Home / 8,772.04-13,158.06-2,616.04

Finding the Fourth Proportional to 8,772.04, 13,158.06 and 2,616.04

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Solution

The fourth proportional to 8,772.04, 13,158.06 and 2,616.04 is: 3,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772.04 : 13,158.06 = 2,616.04 : x
  2. Step 2: Convert to fraction form
    8,772.04/13,158.06 = 2,616.04/x
  3. Step 3: Cross multiply
    8,772.04x = 13,158.06 × 2,616.04
  4. Step 4: Simplify right side
    8,772.04x = 34,422,011.28
  5. Step 5: Solve for x
    x = 34,422,011.28/8,772.04
  6. Step 6: Final answer
    x = 3,924.06

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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.