Home / 9,589.29-14,386.19-3,015.47

Finding the Fourth Proportional to 9,589.29, 14,386.19 and 3,015.47

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Solution

The fourth proportional to 9,589.29, 14,386.19 and 3,015.47 is: 4,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589.29 : 14,386.19 = 3,015.47 : x
  2. Step 2: Convert to fraction form
    9,589.29/14,386.19 = 3,015.47/x
  3. Step 3: Cross multiply
    9,589.29x = 14,386.19 × 3,015.47
  4. Step 4: Simplify right side
    9,589.29x = 43,381,120.59
  5. Step 5: Solve for x
    x = 43,381,120.59/9,589.29
  6. Step 6: Final answer
    x = 4,523.92

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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.