Home / 22,043.20-30,402.02-14,497.27

Finding the Fourth Proportional to 22,043.20, 30,402.02 and 14,497.27

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Solution

The fourth proportional to 22,043.20, 30,402.02 and 14,497.27 is: 19,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,043.20 : 30,402.02 = 14,497.27 : x
  2. Step 2: Convert to fraction form
    22,043.20/30,402.02 = 14,497.27/x
  3. Step 3: Cross multiply
    22,043.20x = 30,402.02 × 14,497.27
  4. Step 4: Simplify right side
    22,043.20x = 440,746,446.10
  5. Step 5: Solve for x
    x = 440,746,446.10/22,043.20
  6. Step 6: Final answer
    x = 19,994.67

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.