Home / 3,403.42-4,695.51-2,225.18

Finding the Fourth Proportional to 3,403.42, 4,695.51 and 2,225.18

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Solution

The fourth proportional to 3,403.42, 4,695.51 and 2,225.18 is: 3,069.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.42 : 4,695.51 = 2,225.18 : x
  2. Step 2: Convert to fraction form
    3,403.42/4,695.51 = 2,225.18/x
  3. Step 3: Cross multiply
    3,403.42x = 4,695.51 × 2,225.18
  4. Step 4: Simplify right side
    3,403.42x = 10,448,354.94
  5. Step 5: Solve for x
    x = 10,448,354.94/3,403.42
  6. Step 6: Final answer
    x = 3,069.96

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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.