Home / 22,184.04-30,612.90-12,750.44

Finding the Fourth Proportional to 22,184.04, 30,612.90 and 12,750.44

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Solution

The fourth proportional to 22,184.04, 30,612.90 and 12,750.44 is: 17,594.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,184.04 : 30,612.90 = 12,750.44 : x
  2. Step 2: Convert to fraction form
    22,184.04/30,612.90 = 12,750.44/x
  3. Step 3: Cross multiply
    22,184.04x = 30,612.90 × 12,750.44
  4. Step 4: Simplify right side
    22,184.04x = 390,327,944.68
  5. Step 5: Solve for x
    x = 390,327,944.68/22,184.04
  6. Step 6: Final answer
    x = 17,594.99

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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.