Home / 3,038.24-4,557.96-958.44

Finding the Fourth Proportional to 3,038.24, 4,557.96 and 958.44

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Solution

The fourth proportional to 3,038.24, 4,557.96 and 958.44 is: 1,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.24 : 4,557.96 = 958.44 : x
  2. Step 2: Convert to fraction form
    3,038.24/4,557.96 = 958.44/x
  3. Step 3: Cross multiply
    3,038.24x = 4,557.96 × 958.44
  4. Step 4: Simplify right side
    3,038.24x = 4,368,508.39
  5. Step 5: Solve for x
    x = 4,368,508.39/3,038.24
  6. Step 6: Final answer
    x = 1,437.84

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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.