Home / 22,900.04-34,350.06-12,506.12

Finding the Fourth Proportional to 22,900.04, 34,350.06 and 12,506.12

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Solution

The fourth proportional to 22,900.04, 34,350.06 and 12,506.12 is: 18,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.04 : 34,350.06 = 12,506.12 : x
  2. Step 2: Convert to fraction form
    22,900.04/34,350.06 = 12,506.12/x
  3. Step 3: Cross multiply
    22,900.04x = 34,350.06 × 12,506.12
  4. Step 4: Simplify right side
    22,900.04x = 429,585,972.37
  5. Step 5: Solve for x
    x = 429,585,972.37/22,900.04
  6. Step 6: Final answer
    x = 18,759.18

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.