Home / 47,292.06-65,261.03-25,781.30

Finding the Fourth Proportional to 47,292.06, 65,261.03 and 25,781.30

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Solution

The fourth proportional to 47,292.06, 65,261.03 and 25,781.30 is: 35,577.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,292.06 : 65,261.03 = 25,781.30 : x
  2. Step 2: Convert to fraction form
    47,292.06/65,261.03 = 25,781.30/x
  3. Step 3: Cross multiply
    47,292.06x = 65,261.03 × 25,781.30
  4. Step 4: Simplify right side
    47,292.06x = 1,682,513,982.26
  5. Step 5: Solve for x
    x = 1,682,513,982.26/47,292.06
  6. Step 6: Final answer
    x = 35,577.09

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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.