Home / 62,813.36-86,682.78-34,133.24

Finding the Fourth Proportional to 62,813.36, 86,682.78 and 34,133.24

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Solution

The fourth proportional to 62,813.36, 86,682.78 and 34,133.24 is: 47,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,813.36 : 86,682.78 = 34,133.24 : x
  2. Step 2: Convert to fraction form
    62,813.36/86,682.78 = 34,133.24/x
  3. Step 3: Cross multiply
    62,813.36x = 86,682.78 × 34,133.24
  4. Step 4: Simplify right side
    62,813.36x = 2,958,764,133.61
  5. Step 5: Solve for x
    x = 2,958,764,133.61/62,813.36
  6. Step 6: Final answer
    x = 47,104.06

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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.