Home / 47,315.26-65,295.11-25,805.04

Finding the Fourth Proportional to 47,315.26, 65,295.11 and 25,805.04

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Solution

The fourth proportional to 47,315.26, 65,295.11 and 25,805.04 is: 35,610.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,315.26 : 65,295.11 = 25,805.04 : x
  2. Step 2: Convert to fraction form
    47,315.26/65,295.11 = 25,805.04/x
  3. Step 3: Cross multiply
    47,315.26x = 65,295.11 × 25,805.04
  4. Step 4: Simplify right side
    47,315.26x = 1,684,942,598.88
  5. Step 5: Solve for x
    x = 1,684,942,598.88/47,315.26
  6. Step 6: Final answer
    x = 35,610.98

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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.