Home / 9,305.28-13,963.05-4,111.02

Finding the Fourth Proportional to 9,305.28, 13,963.05 and 4,111.02

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Solution

The fourth proportional to 9,305.28, 13,963.05 and 4,111.02 is: 6,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.28 : 13,963.05 = 4,111.02 : x
  2. Step 2: Convert to fraction form
    9,305.28/13,963.05 = 4,111.02/x
  3. Step 3: Cross multiply
    9,305.28x = 13,963.05 × 4,111.02
  4. Step 4: Simplify right side
    9,305.28x = 57,402,377.81
  5. Step 5: Solve for x
    x = 57,402,377.81/9,305.28
  6. Step 6: Final answer
    x = 6,168.80

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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.