Home / 5,677.56-8,515.13-1,727.93

Finding the Fourth Proportional to 5,677.56, 8,515.13 and 1,727.93

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Solution

The fourth proportional to 5,677.56, 8,515.13 and 1,727.93 is: 2,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677.56 : 8,515.13 = 1,727.93 : x
  2. Step 2: Convert to fraction form
    5,677.56/8,515.13 = 1,727.93/x
  3. Step 3: Cross multiply
    5,677.56x = 8,515.13 × 1,727.93
  4. Step 4: Simplify right side
    5,677.56x = 14,713,561.23
  5. Step 5: Solve for x
    x = 14,713,561.23/5,677.56
  6. Step 6: Final answer
    x = 2,591.53

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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.