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Finding the Fourth Proportional to 7,263.10, 10,894.65 and 5,076.10

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Solution

The fourth proportional to 7,263.10, 10,894.65 and 5,076.10 is: 7,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.10 : 10,894.65 = 5,076.10 : x
  2. Step 2: Convert to fraction form
    7,263.10/10,894.65 = 5,076.10/x
  3. Step 3: Cross multiply
    7,263.10x = 10,894.65 × 5,076.10
  4. Step 4: Simplify right side
    7,263.10x = 55,302,253.01
  5. Step 5: Solve for x
    x = 55,302,253.01/7,263.10
  6. Step 6: Final answer
    x = 7,614.14

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Similar ratio
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1.5x scale

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.