Home / 39,201.95-54,090.92-23,064.95

Finding the Fourth Proportional to 39,201.95, 54,090.92 and 23,064.95

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Solution

The fourth proportional to 39,201.95, 54,090.92 and 23,064.95 is: 31,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,201.95 : 54,090.92 = 23,064.95 : x
  2. Step 2: Convert to fraction form
    39,201.95/54,090.92 = 23,064.95/x
  3. Step 3: Cross multiply
    39,201.95x = 54,090.92 × 23,064.95
  4. Step 4: Simplify right side
    39,201.95x = 1,247,603,979.47
  5. Step 5: Solve for x
    x = 1,247,603,979.47/39,201.95
  6. Step 6: Final answer
    x = 31,825.05

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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.