Home / 39,722.19-54,796.34-25,366.93

Finding the Fourth Proportional to 39,722.19, 54,796.34 and 25,366.93

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Solution

The fourth proportional to 39,722.19, 54,796.34 and 25,366.93 is: 34,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,722.19 : 54,796.34 = 25,366.93 : x
  2. Step 2: Convert to fraction form
    39,722.19/54,796.34 = 25,366.93/x
  3. Step 3: Cross multiply
    39,722.19x = 54,796.34 × 25,366.93
  4. Step 4: Simplify right side
    39,722.19x = 1,390,014,921.04
  5. Step 5: Solve for x
    x = 1,390,014,921.04/39,722.19
  6. Step 6: Final answer
    x = 34,993.41

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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.