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Finding the Fourth Proportional to 57,667.88, 79,568.16 and 35,006.33

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Solution

The fourth proportional to 57,667.88, 79,568.16 and 35,006.33 is: 48,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,667.88 : 79,568.16 = 35,006.33 : x
  2. Step 2: Convert to fraction form
    57,667.88/79,568.16 = 35,006.33/x
  3. Step 3: Cross multiply
    57,667.88x = 79,568.16 × 35,006.33
  4. Step 4: Simplify right side
    57,667.88x = 2,785,389,266.45
  5. Step 5: Solve for x
    x = 2,785,389,266.45/57,667.88
  6. Step 6: Final answer
    x = 48,300.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.