Home / 31,410.68-43,296.14-25,735.41

Finding the Fourth Proportional to 31,410.68, 43,296.14 and 25,735.41

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Solution

The fourth proportional to 31,410.68, 43,296.14 and 25,735.41 is: 35,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410.68 : 43,296.14 = 25,735.41 : x
  2. Step 2: Convert to fraction form
    31,410.68/43,296.14 = 25,735.41/x
  3. Step 3: Cross multiply
    31,410.68x = 43,296.14 × 25,735.41
  4. Step 4: Simplify right side
    31,410.68x = 1,114,243,785.64
  5. Step 5: Solve for x
    x = 1,114,243,785.64/31,410.68
  6. Step 6: Final answer
    x = 35,473.41

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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.