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Finding the Fourth Proportional to 2,350.92, 3,525.12 and 707.25

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Solution

The fourth proportional to 2,350.92, 3,525.12 and 707.25 is: 1,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.92 : 3,525.12 = 707.25 : x
  2. Step 2: Convert to fraction form
    2,350.92/3,525.12 = 707.25/x
  3. Step 3: Cross multiply
    2,350.92x = 3,525.12 × 707.25
  4. Step 4: Simplify right side
    2,350.92x = 2,493,141.12
  5. Step 5: Solve for x
    x = 2,493,141.12/2,350.92
  6. Step 6: Final answer
    x = 1,060.50

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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.