Home / 3,038.20-4,557.48-958.27

Finding the Fourth Proportional to 3,038.20, 4,557.48 and 958.27

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Solution

The fourth proportional to 3,038.20, 4,557.48 and 958.27 is: 1,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.20 : 4,557.48 = 958.27 : x
  2. Step 2: Convert to fraction form
    3,038.20/4,557.48 = 958.27/x
  3. Step 3: Cross multiply
    3,038.20x = 4,557.48 × 958.27
  4. Step 4: Simplify right side
    3,038.20x = 4,367,296.36
  5. Step 5: Solve for x
    x = 4,367,296.36/3,038.20
  6. Step 6: Final answer
    x = 1,437.46

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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.