Home / 1,358.27-2,037.24-433.93

Finding the Fourth Proportional to 1,358.27, 2,037.24 and 433.93

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Solution

The fourth proportional to 1,358.27, 2,037.24 and 433.93 is: 650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358.27 : 2,037.24 = 433.93 : x
  2. Step 2: Convert to fraction form
    1,358.27/2,037.24 = 433.93/x
  3. Step 3: Cross multiply
    1,358.27x = 2,037.24 × 433.93
  4. Step 4: Simplify right side
    1,358.27x = 884,013.38
  5. Step 5: Solve for x
    x = 884,013.38/1,358.27
  6. Step 6: Final answer
    x = 650.84

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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.