Home / 3,590.24-4,948.56-2,469.28

Finding the Fourth Proportional to 3,590.24, 4,948.56 and 2,469.28

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Solution

The fourth proportional to 3,590.24, 4,948.56 and 2,469.28 is: 3,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.24 : 4,948.56 = 2,469.28 : x
  2. Step 2: Convert to fraction form
    3,590.24/4,948.56 = 2,469.28/x
  3. Step 3: Cross multiply
    3,590.24x = 4,948.56 × 2,469.28
  4. Step 4: Simplify right side
    3,590.24x = 12,219,380.24
  5. Step 5: Solve for x
    x = 12,219,380.24/3,590.24
  6. Step 6: Final answer
    x = 3,403.50

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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.