Home / 69,479.69-95,869.33-38,853.35

Finding the Fourth Proportional to 69,479.69, 95,869.33 and 38,853.35

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Solution

The fourth proportional to 69,479.69, 95,869.33 and 38,853.35 is: 53,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479.69 : 95,869.33 = 38,853.35 : x
  2. Step 2: Convert to fraction form
    69,479.69/95,869.33 = 38,853.35/x
  3. Step 3: Cross multiply
    69,479.69x = 95,869.33 × 38,853.35
  4. Step 4: Simplify right side
    69,479.69x = 3,724,844,056.28
  5. Step 5: Solve for x
    x = 3,724,844,056.28/69,479.69
  6. Step 6: Final answer
    x = 53,610.55

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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.