Home / 9,776.92-13,479.45-6,233.98

Finding the Fourth Proportional to 9,776.92, 13,479.45 and 6,233.98

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Solution

The fourth proportional to 9,776.92, 13,479.45 and 6,233.98 is: 8,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776.92 : 13,479.45 = 6,233.98 : x
  2. Step 2: Convert to fraction form
    9,776.92/13,479.45 = 6,233.98/x
  3. Step 3: Cross multiply
    9,776.92x = 13,479.45 × 6,233.98
  4. Step 4: Simplify right side
    9,776.92x = 84,030,621.71
  5. Step 5: Solve for x
    x = 84,030,621.71/9,776.92
  6. Step 6: Final answer
    x = 8,594.79

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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.