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Finding the Fourth Proportional to 57,392.70, 79,208.06 and 33,527.13

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Solution

The fourth proportional to 57,392.70, 79,208.06 and 33,527.13 is: 46,271.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,392.70 : 79,208.06 = 33,527.13 : x
  2. Step 2: Convert to fraction form
    57,392.70/79,208.06 = 33,527.13/x
  3. Step 3: Cross multiply
    57,392.70x = 79,208.06 × 33,527.13
  4. Step 4: Simplify right side
    57,392.70x = 2,655,618,757.03
  5. Step 5: Solve for x
    x = 2,655,618,757.03/57,392.70
  6. Step 6: Final answer
    x = 46,271.02

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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.