Home / 4,184.25-5,775.47-3,350.76

Finding the Fourth Proportional to 4,184.25, 5,775.47 and 3,350.76

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Solution

The fourth proportional to 4,184.25, 5,775.47 and 3,350.76 is: 4,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.25 : 5,775.47 = 3,350.76 : x
  2. Step 2: Convert to fraction form
    4,184.25/5,775.47 = 3,350.76/x
  3. Step 3: Cross multiply
    4,184.25x = 5,775.47 × 3,350.76
  4. Step 4: Simplify right side
    4,184.25x = 19,352,213.86
  5. Step 5: Solve for x
    x = 19,352,213.86/4,184.25
  6. Step 6: Final answer
    x = 4,625.01

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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.