Home / 6,289.62-9,426.29-2,587.66

Finding the Fourth Proportional to 6,289.62, 9,426.29 and 2,587.66

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Solution

The fourth proportional to 6,289.62, 9,426.29 and 2,587.66 is: 3,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289.62 : 9,426.29 = 2,587.66 : x
  2. Step 2: Convert to fraction form
    6,289.62/9,426.29 = 2,587.66/x
  3. Step 3: Cross multiply
    6,289.62x = 9,426.29 × 2,587.66
  4. Step 4: Simplify right side
    6,289.62x = 24,392,033.58
  5. Step 5: Solve for x
    x = 24,392,033.58/6,289.62
  6. Step 6: Final answer
    x = 3,878.14

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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.