Home / 3,037.05-4,555.11-956.55

Finding the Fourth Proportional to 3,037.05, 4,555.11 and 956.55

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Solution

The fourth proportional to 3,037.05, 4,555.11 and 956.55 is: 1,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.05 : 4,555.11 = 956.55 : x
  2. Step 2: Convert to fraction form
    3,037.05/4,555.11 = 956.55/x
  3. Step 3: Cross multiply
    3,037.05x = 4,555.11 × 956.55
  4. Step 4: Simplify right side
    3,037.05x = 4,357,190.47
  5. Step 5: Solve for x
    x = 4,357,190.47/3,037.05
  6. Step 6: Final answer
    x = 1,434.68

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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.