Home / 6,484.47-9,726.09-2,101.96

Finding the Fourth Proportional to 6,484.47, 9,726.09 and 2,101.96

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Solution

The fourth proportional to 6,484.47, 9,726.09 and 2,101.96 is: 3,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484.47 : 9,726.09 = 2,101.96 : x
  2. Step 2: Convert to fraction form
    6,484.47/9,726.09 = 2,101.96/x
  3. Step 3: Cross multiply
    6,484.47x = 9,726.09 × 2,101.96
  4. Step 4: Simplify right side
    6,484.47x = 20,443,852.14
  5. Step 5: Solve for x
    x = 20,443,852.14/6,484.47
  6. Step 6: Final answer
    x = 3,152.74

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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.