Home / 6,195.20-8,547.14-4,071.89

Finding the Fourth Proportional to 6,195.20, 8,547.14 and 4,071.89

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Solution

The fourth proportional to 6,195.20, 8,547.14 and 4,071.89 is: 5,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.20 : 8,547.14 = 4,071.89 : x
  2. Step 2: Convert to fraction form
    6,195.20/8,547.14 = 4,071.89/x
  3. Step 3: Cross multiply
    6,195.20x = 8,547.14 × 4,071.89
  4. Step 4: Simplify right side
    6,195.20x = 34,802,950.80
  5. Step 5: Solve for x
    x = 34,802,950.80/6,195.20
  6. Step 6: Final answer
    x = 5,617.73

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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.