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Finding the Fourth Proportional to 2,524, 3,483.45 and 1,529.65

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Solution

The fourth proportional to 2,524, 3,483.45 and 1,529.65 is: 2,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524 : 3,483.45 = 1,529.65 : x
  2. Step 2: Convert to fraction form
    2,524/3,483.45 = 1,529.65/x
  3. Step 3: Cross multiply
    2,524x = 3,483.45 × 1,529.65
  4. Step 4: Simplify right side
    2,524x = 5,328,459.29
  5. Step 5: Solve for x
    x = 5,328,459.29/2,524
  6. Step 6: Final answer
    x = 2,111.12

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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.