Home / 7,705.53-10,634.49-4,561.92

Finding the Fourth Proportional to 7,705.53, 10,634.49 and 4,561.92

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Solution

The fourth proportional to 7,705.53, 10,634.49 and 4,561.92 is: 6,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705.53 : 10,634.49 = 4,561.92 : x
  2. Step 2: Convert to fraction form
    7,705.53/10,634.49 = 4,561.92/x
  3. Step 3: Cross multiply
    7,705.53x = 10,634.49 × 4,561.92
  4. Step 4: Simplify right side
    7,705.53x = 48,513,692.62
  5. Step 5: Solve for x
    x = 48,513,692.62/7,705.53
  6. Step 6: Final answer
    x = 6,295.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.