Home / 11,603.19-16,012.26-6,298.08

Finding the Fourth Proportional to 11,603.19, 16,012.26 and 6,298.08

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Solution

The fourth proportional to 11,603.19, 16,012.26 and 6,298.08 is: 8,691.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603.19 : 16,012.26 = 6,298.08 : x
  2. Step 2: Convert to fraction form
    11,603.19/16,012.26 = 6,298.08/x
  3. Step 3: Cross multiply
    11,603.19x = 16,012.26 × 6,298.08
  4. Step 4: Simplify right side
    11,603.19x = 100,846,494.46
  5. Step 5: Solve for x
    x = 100,846,494.46/11,603.19
  6. Step 6: Final answer
    x = 8,691.27

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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.