Home / 21,393.64-32,093.54-6,603.83

Finding the Fourth Proportional to 21,393.64, 32,093.54 and 6,603.83

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Solution

The fourth proportional to 21,393.64, 32,093.54 and 6,603.83 is: 9,906.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,393.64 : 32,093.54 = 6,603.83 : x
  2. Step 2: Convert to fraction form
    21,393.64/32,093.54 = 6,603.83/x
  3. Step 3: Cross multiply
    21,393.64x = 32,093.54 × 6,603.83
  4. Step 4: Simplify right side
    21,393.64x = 211,940,252.46
  5. Step 5: Solve for x
    x = 211,940,252.46/21,393.64
  6. Step 6: Final answer
    x = 9,906.69

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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.