Home / 4,109.18-5,670.50-2,340.63

Finding the Fourth Proportional to 4,109.18, 5,670.50 and 2,340.63

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Solution

The fourth proportional to 4,109.18, 5,670.50 and 2,340.63 is: 3,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.18 : 5,670.50 = 2,340.63 : x
  2. Step 2: Convert to fraction form
    4,109.18/5,670.50 = 2,340.63/x
  3. Step 3: Cross multiply
    4,109.18x = 5,670.50 × 2,340.63
  4. Step 4: Simplify right side
    4,109.18x = 13,272,530.71
  5. Step 5: Solve for x
    x = 13,272,530.71/4,109.18
  6. Step 6: Final answer
    x = 3,229.97

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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.