Home / 22,680.90-34,009.61-10,190.24

Finding the Fourth Proportional to 22,680.90, 34,009.61 and 10,190.24

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Solution

The fourth proportional to 22,680.90, 34,009.61 and 10,190.24 is: 15,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,680.90 : 34,009.61 = 10,190.24 : x
  2. Step 2: Convert to fraction form
    22,680.90/34,009.61 = 10,190.24/x
  3. Step 3: Cross multiply
    22,680.90x = 34,009.61 × 10,190.24
  4. Step 4: Simplify right side
    22,680.90x = 346,565,867.21
  5. Step 5: Solve for x
    x = 346,565,867.21/22,680.90
  6. Step 6: Final answer
    x = 15,280.08

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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.