Home / 2,948.60-4,419.26-1,488.17

Finding the Fourth Proportional to 2,948.60, 4,419.26 and 1,488.17

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Solution

The fourth proportional to 2,948.60, 4,419.26 and 1,488.17 is: 2,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.60 : 4,419.26 = 1,488.17 : x
  2. Step 2: Convert to fraction form
    2,948.60/4,419.26 = 1,488.17/x
  3. Step 3: Cross multiply
    2,948.60x = 4,419.26 × 1,488.17
  4. Step 4: Simplify right side
    2,948.60x = 6,576,619.34
  5. Step 5: Solve for x
    x = 6,576,619.34/2,948.60
  6. Step 6: Final answer
    x = 2,230.42

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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.