Home / 9,016.80-13,521.72-6,235.04

Finding the Fourth Proportional to 9,016.80, 13,521.72 and 6,235.04

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Solution

The fourth proportional to 9,016.80, 13,521.72 and 6,235.04 is: 9,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.80 : 13,521.72 = 6,235.04 : x
  2. Step 2: Convert to fraction form
    9,016.80/13,521.72 = 6,235.04/x
  3. Step 3: Cross multiply
    9,016.80x = 13,521.72 × 6,235.04
  4. Step 4: Simplify right side
    9,016.80x = 84,308,465.07
  5. Step 5: Solve for x
    x = 84,308,465.07/9,016.80
  6. Step 6: Final answer
    x = 9,350.15

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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.