Home / 7,253.18-10,009.44-4,109.38

Finding the Fourth Proportional to 7,253.18, 10,009.44 and 4,109.38

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Solution

The fourth proportional to 7,253.18, 10,009.44 and 4,109.38 is: 5,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.18 : 10,009.44 = 4,109.38 : x
  2. Step 2: Convert to fraction form
    7,253.18/10,009.44 = 4,109.38/x
  3. Step 3: Cross multiply
    7,253.18x = 10,009.44 × 4,109.38
  4. Step 4: Simplify right side
    7,253.18x = 41,132,592.55
  5. Step 5: Solve for x
    x = 41,132,592.55/7,253.18
  6. Step 6: Final answer
    x = 5,670.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.