Home / 10,367.46-14,305.66-6,118.70

Finding the Fourth Proportional to 10,367.46, 14,305.66 and 6,118.70

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Solution

The fourth proportional to 10,367.46, 14,305.66 and 6,118.70 is: 8,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.46 : 14,305.66 = 6,118.70 : x
  2. Step 2: Convert to fraction form
    10,367.46/14,305.66 = 6,118.70/x
  3. Step 3: Cross multiply
    10,367.46x = 14,305.66 × 6,118.70
  4. Step 4: Simplify right side
    10,367.46x = 87,532,062.31
  5. Step 5: Solve for x
    x = 87,532,062.31/10,367.46
  6. Step 6: Final answer
    x = 8,442.96

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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.