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Finding the Fourth Proportional to 35,525.58, 49,025.70 and 19,610.70

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Solution

The fourth proportional to 35,525.58, 49,025.70 and 19,610.70 is: 27,062.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,525.58 : 49,025.70 = 19,610.70 : x
  2. Step 2: Convert to fraction form
    35,525.58/49,025.70 = 19,610.70/x
  3. Step 3: Cross multiply
    35,525.58x = 49,025.70 × 19,610.70
  4. Step 4: Simplify right side
    35,525.58x = 961,428,294.99
  5. Step 5: Solve for x
    x = 961,428,294.99/35,525.58
  6. Step 6: Final answer
    x = 27,062.99

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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.