Home / 5,746.95-7,926.66-3,387.42

Finding the Fourth Proportional to 5,746.95, 7,926.66 and 3,387.42

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Solution

The fourth proportional to 5,746.95, 7,926.66 and 3,387.42 is: 4,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.95 : 7,926.66 = 3,387.42 : x
  2. Step 2: Convert to fraction form
    5,746.95/7,926.66 = 3,387.42/x
  3. Step 3: Cross multiply
    5,746.95x = 7,926.66 × 3,387.42
  4. Step 4: Simplify right side
    5,746.95x = 26,850,926.62
  5. Step 5: Solve for x
    x = 26,850,926.62/5,746.95
  6. Step 6: Final answer
    x = 4,672.20

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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.