Home / 8,246.46-11,380.86-4,710.80

Finding the Fourth Proportional to 8,246.46, 11,380.86 and 4,710.80

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Solution

The fourth proportional to 8,246.46, 11,380.86 and 4,710.80 is: 6,501.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.46 : 11,380.86 = 4,710.80 : x
  2. Step 2: Convert to fraction form
    8,246.46/11,380.86 = 4,710.80/x
  3. Step 3: Cross multiply
    8,246.46x = 11,380.86 × 4,710.80
  4. Step 4: Simplify right side
    8,246.46x = 53,612,955.29
  5. Step 5: Solve for x
    x = 53,612,955.29/8,246.46
  6. Step 6: Final answer
    x = 6,501.33

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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.