Home / 9,094.48-13,641.24-2,938

Finding the Fourth Proportional to 9,094.48, 13,641.24 and 2,938

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Solution

The fourth proportional to 9,094.48, 13,641.24 and 2,938 is: 4,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.48 : 13,641.24 = 2,938 : x
  2. Step 2: Convert to fraction form
    9,094.48/13,641.24 = 2,938/x
  3. Step 3: Cross multiply
    9,094.48x = 13,641.24 × 2,938
  4. Step 4: Simplify right side
    9,094.48x = 40,077,963.12
  5. Step 5: Solve for x
    x = 40,077,963.12/9,094.48
  6. Step 6: Final answer
    x = 4,406.84

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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.