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Finding the Fourth Proportional to 33,707.80, 50,547.12 and 25,922.08

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Solution

The fourth proportional to 33,707.80, 50,547.12 and 25,922.08 is: 38,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,707.80 : 50,547.12 = 25,922.08 : x
  2. Step 2: Convert to fraction form
    33,707.80/50,547.12 = 25,922.08/x
  3. Step 3: Cross multiply
    33,707.80x = 50,547.12 × 25,922.08
  4. Step 4: Simplify right side
    33,707.80x = 1,310,286,488.41
  5. Step 5: Solve for x
    x = 1,310,286,488.41/33,707.80
  6. Step 6: Final answer
    x = 38,871.91

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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.