Home / 6,767.52-10,148.99-2,607.19

Finding the Fourth Proportional to 6,767.52, 10,148.99 and 2,607.19

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Solution

The fourth proportional to 6,767.52, 10,148.99 and 2,607.19 is: 3,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.52 : 10,148.99 = 2,607.19 : x
  2. Step 2: Convert to fraction form
    6,767.52/10,148.99 = 2,607.19/x
  3. Step 3: Cross multiply
    6,767.52x = 10,148.99 × 2,607.19
  4. Step 4: Simplify right side
    6,767.52x = 26,460,345.24
  5. Step 5: Solve for x
    x = 26,460,345.24/6,767.52
  6. Step 6: Final answer
    x = 3,909.90

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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.