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Finding the Fourth Proportional to 22,341.79, 33,528.84 and 8,303.77

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Solution

The fourth proportional to 22,341.79, 33,528.84 and 8,303.77 is: 12,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,341.79 : 33,528.84 = 8,303.77 : x
  2. Step 2: Convert to fraction form
    22,341.79/33,528.84 = 8,303.77/x
  3. Step 3: Cross multiply
    22,341.79x = 33,528.84 × 8,303.77
  4. Step 4: Simplify right side
    22,341.79x = 278,415,775.73
  5. Step 5: Solve for x
    x = 278,415,775.73/22,341.79
  6. Step 6: Final answer
    x = 12,461.66

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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.