Home / 8,656.68-11,943.57-5,295.93

Finding the Fourth Proportional to 8,656.68, 11,943.57 and 5,295.93

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Solution

The fourth proportional to 8,656.68, 11,943.57 and 5,295.93 is: 7,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656.68 : 11,943.57 = 5,295.93 : x
  2. Step 2: Convert to fraction form
    8,656.68/11,943.57 = 5,295.93/x
  3. Step 3: Cross multiply
    8,656.68x = 11,943.57 × 5,295.93
  4. Step 4: Simplify right side
    8,656.68x = 63,252,310.67
  5. Step 5: Solve for x
    x = 63,252,310.67/8,656.68
  6. Step 6: Final answer
    x = 7,306.76

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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.