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Finding the Fourth Proportional to 2,350.58, 3,525.68 and 707.52

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Solution

The fourth proportional to 2,350.58, 3,525.68 and 707.52 is: 1,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.58 : 3,525.68 = 707.52 : x
  2. Step 2: Convert to fraction form
    2,350.58/3,525.68 = 707.52/x
  3. Step 3: Cross multiply
    2,350.58x = 3,525.68 × 707.52
  4. Step 4: Simplify right side
    2,350.58x = 2,494,489.11
  5. Step 5: Solve for x
    x = 2,494,489.11/2,350.58
  6. Step 6: Final answer
    x = 1,061.22

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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.