Home / 7,773.38-10,727.56-4,416.77

Finding the Fourth Proportional to 7,773.38, 10,727.56 and 4,416.77

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Solution

The fourth proportional to 7,773.38, 10,727.56 and 4,416.77 is: 6,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773.38 : 10,727.56 = 4,416.77 : x
  2. Step 2: Convert to fraction form
    7,773.38/10,727.56 = 4,416.77/x
  3. Step 3: Cross multiply
    7,773.38x = 10,727.56 × 4,416.77
  4. Step 4: Simplify right side
    7,773.38x = 47,381,100.50
  5. Step 5: Solve for x
    x = 47,381,100.50/7,773.38
  6. Step 6: Final answer
    x = 6,095.30

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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.