Home / 4,677.11-7,015.56-2,705.70

Finding the Fourth Proportional to 4,677.11, 7,015.56 and 2,705.70

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Solution

The fourth proportional to 4,677.11, 7,015.56 and 2,705.70 is: 4,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.11 : 7,015.56 = 2,705.70 : x
  2. Step 2: Convert to fraction form
    4,677.11/7,015.56 = 2,705.70/x
  3. Step 3: Cross multiply
    4,677.11x = 7,015.56 × 2,705.70
  4. Step 4: Simplify right side
    4,677.11x = 18,982,000.69
  5. Step 5: Solve for x
    x = 18,982,000.69/4,677.11
  6. Step 6: Final answer
    x = 4,058.49

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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.