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Finding the Fourth Proportional to 6,955.08, 10,432.80 and 2,338.08

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Solution

The fourth proportional to 6,955.08, 10,432.80 and 2,338.08 is: 3,507.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.08 : 10,432.80 = 2,338.08 : x
  2. Step 2: Convert to fraction form
    6,955.08/10,432.80 = 2,338.08/x
  3. Step 3: Cross multiply
    6,955.08x = 10,432.80 × 2,338.08
  4. Step 4: Simplify right side
    6,955.08x = 24,392,721.02
  5. Step 5: Solve for x
    x = 24,392,721.02/6,955.08
  6. Step 6: Final answer
    x = 3,507.18

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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.