Home / 6,178.23-9,264.38-2,888.55

Finding the Fourth Proportional to 6,178.23, 9,264.38 and 2,888.55

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Solution

The fourth proportional to 6,178.23, 9,264.38 and 2,888.55 is: 4,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.23 : 9,264.38 = 2,888.55 : x
  2. Step 2: Convert to fraction form
    6,178.23/9,264.38 = 2,888.55/x
  3. Step 3: Cross multiply
    6,178.23x = 9,264.38 × 2,888.55
  4. Step 4: Simplify right side
    6,178.23x = 26,760,610.41
  5. Step 5: Solve for x
    x = 26,760,610.41/6,178.23
  6. Step 6: Final answer
    x = 4,331.44

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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.