Home / 57,350.39-86,031.08-22,292.78

Finding the Fourth Proportional to 57,350.39, 86,031.08 and 22,292.78

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Solution

The fourth proportional to 57,350.39, 86,031.08 and 22,292.78 is: 33,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,350.39 : 86,031.08 = 22,292.78 : x
  2. Step 2: Convert to fraction form
    57,350.39/86,031.08 = 22,292.78/x
  3. Step 3: Cross multiply
    57,350.39x = 86,031.08 × 22,292.78
  4. Step 4: Simplify right side
    57,350.39x = 1,917,871,828.14
  5. Step 5: Solve for x
    x = 1,917,871,828.14/57,350.39
  6. Step 6: Final answer
    x = 33,441.30

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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.