Home / 11,897.15-16,419.05-6,592.46

Finding the Fourth Proportional to 11,897.15, 16,419.05 and 6,592.46

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Solution

The fourth proportional to 11,897.15, 16,419.05 and 6,592.46 is: 9,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897.15 : 16,419.05 = 6,592.46 : x
  2. Step 2: Convert to fraction form
    11,897.15/16,419.05 = 6,592.46/x
  3. Step 3: Cross multiply
    11,897.15x = 16,419.05 × 6,592.46
  4. Step 4: Simplify right side
    11,897.15x = 108,241,815.31
  5. Step 5: Solve for x
    x = 108,241,815.31/11,897.15
  6. Step 6: Final answer
    x = 9,098.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.