Home / 6,239.06-9,358.59-1,621.94

Finding the Fourth Proportional to 6,239.06, 9,358.59 and 1,621.94

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Solution

The fourth proportional to 6,239.06, 9,358.59 and 1,621.94 is: 2,432.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.06 : 9,358.59 = 1,621.94 : x
  2. Step 2: Convert to fraction form
    6,239.06/9,358.59 = 1,621.94/x
  3. Step 3: Cross multiply
    6,239.06x = 9,358.59 × 1,621.94
  4. Step 4: Simplify right side
    6,239.06x = 15,179,071.46
  5. Step 5: Solve for x
    x = 15,179,071.46/6,239.06
  6. Step 6: Final answer
    x = 2,432.91

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Similar ratio
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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.