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Finding the Fourth Proportional to 10,375.44, 14,313.54 and 7,017.01

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Solution

The fourth proportional to 10,375.44, 14,313.54 and 7,017.01 is: 9,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375.44 : 14,313.54 = 7,017.01 : x
  2. Step 2: Convert to fraction form
    10,375.44/14,313.54 = 7,017.01/x
  3. Step 3: Cross multiply
    10,375.44x = 14,313.54 × 7,017.01
  4. Step 4: Simplify right side
    10,375.44x = 100,438,253.32
  5. Step 5: Solve for x
    x = 100,438,253.32/10,375.44
  6. Step 6: Final answer
    x = 9,680.38

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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.