Home / 3,752.52-5,628.85-1,155.46

Finding the Fourth Proportional to 3,752.52, 5,628.85 and 1,155.46

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Solution

The fourth proportional to 3,752.52, 5,628.85 and 1,155.46 is: 1,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.52 : 5,628.85 = 1,155.46 : x
  2. Step 2: Convert to fraction form
    3,752.52/5,628.85 = 1,155.46/x
  3. Step 3: Cross multiply
    3,752.52x = 5,628.85 × 1,155.46
  4. Step 4: Simplify right side
    3,752.52x = 6,503,911.02
  5. Step 5: Solve for x
    x = 6,503,911.02/3,752.52
  6. Step 6: Final answer
    x = 1,733.21

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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.