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Finding the Fourth Proportional to 22,223.02, 33,138.49 and 22,023.00

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Solution

The fourth proportional to 22,223.02, 33,138.49 and 22,023.00 is: 32,840.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.02 : 33,138.49 = 22,023.00 : x
  2. Step 2: Convert to fraction form
    22,223.02/33,138.49 = 22,023.00/x
  3. Step 3: Cross multiply
    22,223.02x = 33,138.49 × 22,023.00
  4. Step 4: Simplify right side
    22,223.02x = 729,808,689.46
  5. Step 5: Solve for x
    x = 729,808,689.46/22,223.02
  6. Step 6: Final answer
    x = 32,840.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.