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Finding the Fourth Proportional to 7,348.88, 10,953.25 and 6,933.76

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Solution

The fourth proportional to 7,348.88, 10,953.25 and 6,933.76 is: 10,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.88 : 10,953.25 = 6,933.76 : x
  2. Step 2: Convert to fraction form
    7,348.88/10,953.25 = 6,933.76/x
  3. Step 3: Cross multiply
    7,348.88x = 10,953.25 × 6,933.76
  4. Step 4: Simplify right side
    7,348.88x = 75,947,206.72
  5. Step 5: Solve for x
    x = 75,947,206.72/7,348.88
  6. Step 6: Final answer
    x = 10,334.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.