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Finding the Fourth Proportional to 6,994.33, 10,460.50 and 6,219.76

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Solution

The fourth proportional to 6,994.33, 10,460.50 and 6,219.76 is: 9,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994.33 : 10,460.50 = 6,219.76 : x
  2. Step 2: Convert to fraction form
    6,994.33/10,460.50 = 6,219.76/x
  3. Step 3: Cross multiply
    6,994.33x = 10,460.50 × 6,219.76
  4. Step 4: Simplify right side
    6,994.33x = 65,061,799.48
  5. Step 5: Solve for x
    x = 65,061,799.48/6,994.33
  6. Step 6: Final answer
    x = 9,302.08

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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.