Home / 6,127.65-8,456.58-3,475.08

Finding the Fourth Proportional to 6,127.65, 8,456.58 and 3,475.08

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Solution

The fourth proportional to 6,127.65, 8,456.58 and 3,475.08 is: 4,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.65 : 8,456.58 = 3,475.08 : x
  2. Step 2: Convert to fraction form
    6,127.65/8,456.58 = 3,475.08/x
  3. Step 3: Cross multiply
    6,127.65x = 8,456.58 × 3,475.08
  4. Step 4: Simplify right side
    6,127.65x = 29,387,292.03
  5. Step 5: Solve for x
    x = 29,387,292.03/6,127.65
  6. Step 6: Final answer
    x = 4,795.85

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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.