Home / 7,705.11-11,552.10-4,577.70

Finding the Fourth Proportional to 7,705.11, 11,552.10 and 4,577.70

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Solution

The fourth proportional to 7,705.11, 11,552.10 and 4,577.70 is: 6,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705.11 : 11,552.10 = 4,577.70 : x
  2. Step 2: Convert to fraction form
    7,705.11/11,552.10 = 4,577.70/x
  3. Step 3: Cross multiply
    7,705.11x = 11,552.10 × 4,577.70
  4. Step 4: Simplify right side
    7,705.11x = 52,882,048.17
  5. Step 5: Solve for x
    x = 52,882,048.17/7,705.11
  6. Step 6: Final answer
    x = 6,863.24

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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.