Home / 9,288.68-13,929.71-4,023.45

Finding the Fourth Proportional to 9,288.68, 13,929.71 and 4,023.45

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Solution

The fourth proportional to 9,288.68, 13,929.71 and 4,023.45 is: 6,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.68 : 13,929.71 = 4,023.45 : x
  2. Step 2: Convert to fraction form
    9,288.68/13,929.71 = 4,023.45/x
  3. Step 3: Cross multiply
    9,288.68x = 13,929.71 × 4,023.45
  4. Step 4: Simplify right side
    9,288.68x = 56,045,471.58
  5. Step 5: Solve for x
    x = 56,045,471.58/9,288.68
  6. Step 6: Final answer
    x = 6,033.74

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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.