Home / 6,154.83-9,235.89-2,458.80

Finding the Fourth Proportional to 6,154.83, 9,235.89 and 2,458.80

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Solution

The fourth proportional to 6,154.83, 9,235.89 and 2,458.80 is: 3,689.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154.83 : 9,235.89 = 2,458.80 : x
  2. Step 2: Convert to fraction form
    6,154.83/9,235.89 = 2,458.80/x
  3. Step 3: Cross multiply
    6,154.83x = 9,235.89 × 2,458.80
  4. Step 4: Simplify right side
    6,154.83x = 22,709,206.33
  5. Step 5: Solve for x
    x = 22,709,206.33/6,154.83
  6. Step 6: Final answer
    x = 3,689.66

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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.