Home / 6,262.40-9,394.68-1,879.36

Finding the Fourth Proportional to 6,262.40, 9,394.68 and 1,879.36

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Solution

The fourth proportional to 6,262.40, 9,394.68 and 1,879.36 is: 2,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.40 : 9,394.68 = 1,879.36 : x
  2. Step 2: Convert to fraction form
    6,262.40/9,394.68 = 1,879.36/x
  3. Step 3: Cross multiply
    6,262.40x = 9,394.68 × 1,879.36
  4. Step 4: Simplify right side
    6,262.40x = 17,655,985.80
  5. Step 5: Solve for x
    x = 17,655,985.80/6,262.40
  6. Step 6: Final answer
    x = 2,819.36

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1.5x scale

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.