Home / 6,342.62-9,514.38-1,959.50

Finding the Fourth Proportional to 6,342.62, 9,514.38 and 1,959.50

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Solution

The fourth proportional to 6,342.62, 9,514.38 and 1,959.50 is: 2,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342.62 : 9,514.38 = 1,959.50 : x
  2. Step 2: Convert to fraction form
    6,342.62/9,514.38 = 1,959.50/x
  3. Step 3: Cross multiply
    6,342.62x = 9,514.38 × 1,959.50
  4. Step 4: Simplify right side
    6,342.62x = 18,643,417.81
  5. Step 5: Solve for x
    x = 18,643,417.81/6,342.62
  6. Step 6: Final answer
    x = 2,939.39

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Double scale
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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.