Home / 11,897.16-16,417.26-6,591.48

Finding the Fourth Proportional to 11,897.16, 16,417.26 and 6,591.48

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Solution

The fourth proportional to 11,897.16, 16,417.26 and 6,591.48 is: 9,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897.16 : 16,417.26 = 6,591.48 : x
  2. Step 2: Convert to fraction form
    11,897.16/16,417.26 = 6,591.48/x
  3. Step 3: Cross multiply
    11,897.16x = 16,417.26 × 6,591.48
  4. Step 4: Simplify right side
    11,897.16x = 108,214,040.94
  5. Step 5: Solve for x
    x = 108,214,040.94/11,897.16
  6. Step 6: Final answer
    x = 9,095.79

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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.