Home / 22,307.92-33,461.76-5,440.72

Finding the Fourth Proportional to 22,307.92, 33,461.76 and 5,440.72

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Solution

The fourth proportional to 22,307.92, 33,461.76 and 5,440.72 is: 8,161.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307.92 : 33,461.76 = 5,440.72 : x
  2. Step 2: Convert to fraction form
    22,307.92/33,461.76 = 5,440.72/x
  3. Step 3: Cross multiply
    22,307.92x = 33,461.76 × 5,440.72
  4. Step 4: Simplify right side
    22,307.92x = 182,056,066.87
  5. Step 5: Solve for x
    x = 182,056,066.87/22,307.92
  6. Step 6: Final answer
    x = 8,161.05

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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.