Home / 6,125.09-9,187.74-1,742.66

Finding the Fourth Proportional to 6,125.09, 9,187.74 and 1,742.66

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Solution

The fourth proportional to 6,125.09, 9,187.74 and 1,742.66 is: 2,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.09 : 9,187.74 = 1,742.66 : x
  2. Step 2: Convert to fraction form
    6,125.09/9,187.74 = 1,742.66/x
  3. Step 3: Cross multiply
    6,125.09x = 9,187.74 × 1,742.66
  4. Step 4: Simplify right side
    6,125.09x = 16,011,129.96
  5. Step 5: Solve for x
    x = 16,011,129.96/6,125.09
  6. Step 6: Final answer
    x = 2,614.02

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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.