Home / 9,005.58-13,512.83-6,077.43

Finding the Fourth Proportional to 9,005.58, 13,512.83 and 6,077.43

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Solution

The fourth proportional to 9,005.58, 13,512.83 and 6,077.43 is: 9,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.58 : 13,512.83 = 6,077.43 : x
  2. Step 2: Convert to fraction form
    9,005.58/13,512.83 = 6,077.43/x
  3. Step 3: Cross multiply
    9,005.58x = 13,512.83 × 6,077.43
  4. Step 4: Simplify right side
    9,005.58x = 82,123,248.04
  5. Step 5: Solve for x
    x = 82,123,248.04/9,005.58
  6. Step 6: Final answer
    x = 9,119.15

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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.