Home / 6,162.32-9,240.68-2,876.36

Finding the Fourth Proportional to 6,162.32, 9,240.68 and 2,876.36

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Solution

The fourth proportional to 6,162.32, 9,240.68 and 2,876.36 is: 4,313.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162.32 : 9,240.68 = 2,876.36 : x
  2. Step 2: Convert to fraction form
    6,162.32/9,240.68 = 2,876.36/x
  3. Step 3: Cross multiply
    6,162.32x = 9,240.68 × 2,876.36
  4. Step 4: Simplify right side
    6,162.32x = 26,579,483.31
  5. Step 5: Solve for x
    x = 26,579,483.31/6,162.32
  6. Step 6: Final answer
    x = 4,313.22

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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.