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Finding the Fourth Proportional to 1,522.61, 2,283.10 and 482.33

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Solution

The fourth proportional to 1,522.61, 2,283.10 and 482.33 is: 723.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.61 : 2,283.10 = 482.33 : x
  2. Step 2: Convert to fraction form
    1,522.61/2,283.10 = 482.33/x
  3. Step 3: Cross multiply
    1,522.61x = 2,283.10 × 482.33
  4. Step 4: Simplify right side
    1,522.61x = 1,101,207.62
  5. Step 5: Solve for x
    x = 1,101,207.62/1,522.61
  6. Step 6: Final answer
    x = 723.24

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Double scale
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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.