Home / 22,100.50-33,275.68-19,484.74

Finding the Fourth Proportional to 22,100.50, 33,275.68 and 19,484.74

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Solution

The fourth proportional to 22,100.50, 33,275.68 and 19,484.74 is: 29,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.50 : 33,275.68 = 19,484.74 : x
  2. Step 2: Convert to fraction form
    22,100.50/33,275.68 = 19,484.74/x
  3. Step 3: Cross multiply
    22,100.50x = 33,275.68 × 19,484.74
  4. Step 4: Simplify right side
    22,100.50x = 648,367,973.12
  5. Step 5: Solve for x
    x = 648,367,973.12/22,100.50
  6. Step 6: Final answer
    x = 29,337.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.