Home / 9,106.38-13,648.95-4,176.54

Finding the Fourth Proportional to 9,106.38, 13,648.95 and 4,176.54

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Solution

The fourth proportional to 9,106.38, 13,648.95 and 4,176.54 is: 6,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.38 : 13,648.95 = 4,176.54 : x
  2. Step 2: Convert to fraction form
    9,106.38/13,648.95 = 4,176.54/x
  3. Step 3: Cross multiply
    9,106.38x = 13,648.95 × 4,176.54
  4. Step 4: Simplify right side
    9,106.38x = 57,005,385.63
  5. Step 5: Solve for x
    x = 57,005,385.63/9,106.38
  6. Step 6: Final answer
    x = 6,259.94

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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.