Home / 22,396.06-33,598.95-6,813.28

Finding the Fourth Proportional to 22,396.06, 33,598.95 and 6,813.28

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Solution

The fourth proportional to 22,396.06, 33,598.95 and 6,813.28 is: 10,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.06 : 33,598.95 = 6,813.28 : x
  2. Step 2: Convert to fraction form
    22,396.06/33,598.95 = 6,813.28/x
  3. Step 3: Cross multiply
    22,396.06x = 33,598.95 × 6,813.28
  4. Step 4: Simplify right side
    22,396.06x = 228,919,108.83
  5. Step 5: Solve for x
    x = 228,919,108.83/22,396.06
  6. Step 6: Final answer
    x = 10,221.40

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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.