Home / 4,680.14-7,016.07-1,909.13

Finding the Fourth Proportional to 4,680.14, 7,016.07 and 1,909.13

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Solution

The fourth proportional to 4,680.14, 7,016.07 and 1,909.13 is: 2,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.14 : 7,016.07 = 1,909.13 : x
  2. Step 2: Convert to fraction form
    4,680.14/7,016.07 = 1,909.13/x
  3. Step 3: Cross multiply
    4,680.14x = 7,016.07 × 1,909.13
  4. Step 4: Simplify right side
    4,680.14x = 13,394,589.72
  5. Step 5: Solve for x
    x = 13,394,589.72/4,680.14
  6. Step 6: Final answer
    x = 2,862.01

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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.