Home / 22,319.10-33,281.46-22,118.76

Finding the Fourth Proportional to 22,319.10, 33,281.46 and 22,118.76

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Solution

The fourth proportional to 22,319.10, 33,281.46 and 22,118.76 is: 32,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.10 : 33,281.46 = 22,118.76 : x
  2. Step 2: Convert to fraction form
    22,319.10/33,281.46 = 22,118.76/x
  3. Step 3: Cross multiply
    22,319.10x = 33,281.46 × 22,118.76
  4. Step 4: Simplify right side
    22,319.10x = 736,144,626.19
  5. Step 5: Solve for x
    x = 736,144,626.19/22,319.10
  6. Step 6: Final answer
    x = 32,982.72

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Double scale
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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.