Home / 9,847.23-13,589.33-5,370.97

Finding the Fourth Proportional to 9,847.23, 13,589.33 and 5,370.97

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Solution

The fourth proportional to 9,847.23, 13,589.33 and 5,370.97 is: 7,412.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847.23 : 13,589.33 = 5,370.97 : x
  2. Step 2: Convert to fraction form
    9,847.23/13,589.33 = 5,370.97/x
  3. Step 3: Cross multiply
    9,847.23x = 13,589.33 × 5,370.97
  4. Step 4: Simplify right side
    9,847.23x = 72,987,788.95
  5. Step 5: Solve for x
    x = 72,987,788.95/9,847.23
  6. Step 6: Final answer
    x = 7,412.01

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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.