Home / 47,122.03-65,028.45-25,900.84

Finding the Fourth Proportional to 47,122.03, 65,028.45 and 25,900.84

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Solution

The fourth proportional to 47,122.03, 65,028.45 and 25,900.84 is: 35,743.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122.03 : 65,028.45 = 25,900.84 : x
  2. Step 2: Convert to fraction form
    47,122.03/65,028.45 = 25,900.84/x
  3. Step 3: Cross multiply
    47,122.03x = 65,028.45 × 25,900.84
  4. Step 4: Simplify right side
    47,122.03x = 1,684,291,478.90
  5. Step 5: Solve for x
    x = 1,684,291,478.90/47,122.03
  6. Step 6: Final answer
    x = 35,743.19

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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.