Home / 9,016.50-13,515.62-4,329.62

Finding the Fourth Proportional to 9,016.50, 13,515.62 and 4,329.62

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Solution

The fourth proportional to 9,016.50, 13,515.62 and 4,329.62 is: 6,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.50 : 13,515.62 = 4,329.62 : x
  2. Step 2: Convert to fraction form
    9,016.50/13,515.62 = 4,329.62/x
  3. Step 3: Cross multiply
    9,016.50x = 13,515.62 × 4,329.62
  4. Step 4: Simplify right side
    9,016.50x = 58,517,498.66
  5. Step 5: Solve for x
    x = 58,517,498.66/9,016.50
  6. Step 6: Final answer
    x = 6,490.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.