Home / 4,113.42-5,675.12-2,343.77

Finding the Fourth Proportional to 4,113.42, 5,675.12 and 2,343.77

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Solution

The fourth proportional to 4,113.42, 5,675.12 and 2,343.77 is: 3,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.42 : 5,675.12 = 2,343.77 : x
  2. Step 2: Convert to fraction form
    4,113.42/5,675.12 = 2,343.77/x
  3. Step 3: Cross multiply
    4,113.42x = 5,675.12 × 2,343.77
  4. Step 4: Simplify right side
    4,113.42x = 13,301,135.91
  5. Step 5: Solve for x
    x = 13,301,135.91/4,113.42
  6. Step 6: Final answer
    x = 3,233.60

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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.