Home / 3,500.32-5,250.76-1,160.23

Finding the Fourth Proportional to 3,500.32, 5,250.76 and 1,160.23

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Solution

The fourth proportional to 3,500.32, 5,250.76 and 1,160.23 is: 1,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.32 : 5,250.76 = 1,160.23 : x
  2. Step 2: Convert to fraction form
    3,500.32/5,250.76 = 1,160.23/x
  3. Step 3: Cross multiply
    3,500.32x = 5,250.76 × 1,160.23
  4. Step 4: Simplify right side
    3,500.32x = 6,092,089.27
  5. Step 5: Solve for x
    x = 6,092,089.27/3,500.32
  6. Step 6: Final answer
    x = 1,740.44

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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.