Home / 7,854.19-11,774.90-4,344.06

Finding the Fourth Proportional to 7,854.19, 11,774.90 and 4,344.06

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Solution

The fourth proportional to 7,854.19, 11,774.90 and 4,344.06 is: 6,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854.19 : 11,774.90 = 4,344.06 : x
  2. Step 2: Convert to fraction form
    7,854.19/11,774.90 = 4,344.06/x
  3. Step 3: Cross multiply
    7,854.19x = 11,774.90 × 4,344.06
  4. Step 4: Simplify right side
    7,854.19x = 51,150,872.09
  5. Step 5: Solve for x
    x = 51,150,872.09/7,854.19
  6. Step 6: Final answer
    x = 6,512.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.