Home / 4,380.48-6,044.72-2,390.92

Finding the Fourth Proportional to 4,380.48, 6,044.72 and 2,390.92

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Solution

The fourth proportional to 4,380.48, 6,044.72 and 2,390.92 is: 3,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.48 : 6,044.72 = 2,390.92 : x
  2. Step 2: Convert to fraction form
    4,380.48/6,044.72 = 2,390.92/x
  3. Step 3: Cross multiply
    4,380.48x = 6,044.72 × 2,390.92
  4. Step 4: Simplify right side
    4,380.48x = 14,452,441.94
  5. Step 5: Solve for x
    x = 14,452,441.94/4,380.48
  6. Step 6: Final answer
    x = 3,299.28

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.