Home / 22,345.54-33,275.30-22,100.11

Finding the Fourth Proportional to 22,345.54, 33,275.30 and 22,100.11

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Solution

The fourth proportional to 22,345.54, 33,275.30 and 22,100.11 is: 32,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,345.54 : 33,275.30 = 22,100.11 : x
  2. Step 2: Convert to fraction form
    22,345.54/33,275.30 = 22,100.11/x
  3. Step 3: Cross multiply
    22,345.54x = 33,275.30 × 22,100.11
  4. Step 4: Simplify right side
    22,345.54x = 735,387,790.28
  5. Step 5: Solve for x
    x = 735,387,790.28/22,345.54
  6. Step 6: Final answer
    x = 32,909.82

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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.