Home / 47,104.12-65,003.90-25,883.80

Finding the Fourth Proportional to 47,104.12, 65,003.90 and 25,883.80

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Solution

The fourth proportional to 47,104.12, 65,003.90 and 25,883.80 is: 35,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,104.12 : 65,003.90 = 25,883.80 : x
  2. Step 2: Convert to fraction form
    47,104.12/65,003.90 = 25,883.80/x
  3. Step 3: Cross multiply
    47,104.12x = 65,003.90 × 25,883.80
  4. Step 4: Simplify right side
    47,104.12x = 1,682,547,946.82
  5. Step 5: Solve for x
    x = 1,682,547,946.82/47,104.12
  6. Step 6: Final answer
    x = 35,719.76

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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.