Home / 22,002.44-32,810.56-19,612.40

Finding the Fourth Proportional to 22,002.44, 32,810.56 and 19,612.40

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Solution

The fourth proportional to 22,002.44, 32,810.56 and 19,612.40 is: 29,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,002.44 : 32,810.56 = 19,612.40 : x
  2. Step 2: Convert to fraction form
    22,002.44/32,810.56 = 19,612.40/x
  3. Step 3: Cross multiply
    22,002.44x = 32,810.56 × 19,612.40
  4. Step 4: Simplify right side
    22,002.44x = 643,493,826.94
  5. Step 5: Solve for x
    x = 643,493,826.94/22,002.44
  6. Step 6: Final answer
    x = 29,246.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.