Home / 9,319.14-13,983.26-4,389.27

Finding the Fourth Proportional to 9,319.14, 13,983.26 and 4,389.27

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Solution

The fourth proportional to 9,319.14, 13,983.26 and 4,389.27 is: 6,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319.14 : 13,983.26 = 4,389.27 : x
  2. Step 2: Convert to fraction form
    9,319.14/13,983.26 = 4,389.27/x
  3. Step 3: Cross multiply
    9,319.14x = 13,983.26 × 4,389.27
  4. Step 4: Simplify right side
    9,319.14x = 61,376,281.67
  5. Step 5: Solve for x
    x = 61,376,281.67/9,319.14
  6. Step 6: Final answer
    x = 6,586.05

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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.