Home / 6,836.31-9,424.49-5,159.61

Finding the Fourth Proportional to 6,836.31, 9,424.49 and 5,159.61

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Solution

The fourth proportional to 6,836.31, 9,424.49 and 5,159.61 is: 7,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.31 : 9,424.49 = 5,159.61 : x
  2. Step 2: Convert to fraction form
    6,836.31/9,424.49 = 5,159.61/x
  3. Step 3: Cross multiply
    6,836.31x = 9,424.49 × 5,159.61
  4. Step 4: Simplify right side
    6,836.31x = 48,626,667.05
  5. Step 5: Solve for x
    x = 48,626,667.05/6,836.31
  6. Step 6: Final answer
    x = 7,113.00

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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.