Home / 22,117.60-33,176.40-21,024.10

Finding the Fourth Proportional to 22,117.60, 33,176.40 and 21,024.10

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Solution

The fourth proportional to 22,117.60, 33,176.40 and 21,024.10 is: 31,536.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,117.60 : 33,176.40 = 21,024.10 : x
  2. Step 2: Convert to fraction form
    22,117.60/33,176.40 = 21,024.10/x
  3. Step 3: Cross multiply
    22,117.60x = 33,176.40 × 21,024.10
  4. Step 4: Simplify right side
    22,117.60x = 697,503,951.24
  5. Step 5: Solve for x
    x = 697,503,951.24/22,117.60
  6. Step 6: Final answer
    x = 31,536.15

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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.