Home / 22,919.04-34,380.84-6,280.08

Finding the Fourth Proportional to 22,919.04, 34,380.84 and 6,280.08

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Solution

The fourth proportional to 22,919.04, 34,380.84 and 6,280.08 is: 9,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.04 : 34,380.84 = 6,280.08 : x
  2. Step 2: Convert to fraction form
    22,919.04/34,380.84 = 6,280.08/x
  3. Step 3: Cross multiply
    22,919.04x = 34,380.84 × 6,280.08
  4. Step 4: Simplify right side
    22,919.04x = 215,914,425.67
  5. Step 5: Solve for x
    x = 215,914,425.67/22,919.04
  6. Step 6: Final answer
    x = 9,420.74

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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.