Home / 10,367.49-15,560.59-7,027.66

Finding the Fourth Proportional to 10,367.49, 15,560.59 and 7,027.66

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Solution

The fourth proportional to 10,367.49, 15,560.59 and 7,027.66 is: 10,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.49 : 15,560.59 = 7,027.66 : x
  2. Step 2: Convert to fraction form
    10,367.49/15,560.59 = 7,027.66/x
  3. Step 3: Cross multiply
    10,367.49x = 15,560.59 × 7,027.66
  4. Step 4: Simplify right side
    10,367.49x = 109,354,535.92
  5. Step 5: Solve for x
    x = 109,354,535.92/10,367.49
  6. Step 6: Final answer
    x = 10,547.83

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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.