Home / 5,870.79-8,095.19-3,742.95

Finding the Fourth Proportional to 5,870.79, 8,095.19 and 3,742.95

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Solution

The fourth proportional to 5,870.79, 8,095.19 and 3,742.95 is: 5,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.79 : 8,095.19 = 3,742.95 : x
  2. Step 2: Convert to fraction form
    5,870.79/8,095.19 = 3,742.95/x
  3. Step 3: Cross multiply
    5,870.79x = 8,095.19 × 3,742.95
  4. Step 4: Simplify right side
    5,870.79x = 30,299,872.70
  5. Step 5: Solve for x
    x = 30,299,872.70/5,870.79
  6. Step 6: Final answer
    x = 5,161.12

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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.