Home / 2,948.58-4,426.11-1,651.14

Finding the Fourth Proportional to 2,948.58, 4,426.11 and 1,651.14

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Solution

The fourth proportional to 2,948.58, 4,426.11 and 1,651.14 is: 2,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.58 : 4,426.11 = 1,651.14 : x
  2. Step 2: Convert to fraction form
    2,948.58/4,426.11 = 1,651.14/x
  3. Step 3: Cross multiply
    2,948.58x = 4,426.11 × 1,651.14
  4. Step 4: Simplify right side
    2,948.58x = 7,308,127.27
  5. Step 5: Solve for x
    x = 7,308,127.27/2,948.58
  6. Step 6: Final answer
    x = 2,478.52

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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.