Home / 39,167.76-54,065.16-23,265.84

Finding the Fourth Proportional to 39,167.76, 54,065.16 and 23,265.84

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Solution

The fourth proportional to 39,167.76, 54,065.16 and 23,265.84 is: 32,114.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167.76 : 54,065.16 = 23,265.84 : x
  2. Step 2: Convert to fraction form
    39,167.76/54,065.16 = 23,265.84/x
  3. Step 3: Cross multiply
    39,167.76x = 54,065.16 × 23,265.84
  4. Step 4: Simplify right side
    39,167.76x = 1,257,871,362.13
  5. Step 5: Solve for x
    x = 1,257,871,362.13/39,167.76
  6. Step 6: Final answer
    x = 32,114.97

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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.