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Finding the Fourth Proportional to 33,775.01, 50,639.08 and 15,045.11

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Solution

The fourth proportional to 33,775.01, 50,639.08 and 15,045.11 is: 22,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,775.01 : 50,639.08 = 15,045.11 : x
  2. Step 2: Convert to fraction form
    33,775.01/50,639.08 = 15,045.11/x
  3. Step 3: Cross multiply
    33,775.01x = 50,639.08 × 15,045.11
  4. Step 4: Simplify right side
    33,775.01x = 761,870,528.90
  5. Step 5: Solve for x
    x = 761,870,528.90/33,775.01
  6. Step 6: Final answer
    x = 22,557.23

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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.