Home / 43,130.82-64,673.55-25,366.91

Finding the Fourth Proportional to 43,130.82, 64,673.55 and 25,366.91

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Solution

The fourth proportional to 43,130.82, 64,673.55 and 25,366.91 is: 38,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,130.82 : 64,673.55 = 25,366.91 : x
  2. Step 2: Convert to fraction form
    43,130.82/64,673.55 = 25,366.91/x
  3. Step 3: Cross multiply
    43,130.82x = 64,673.55 × 25,366.91
  4. Step 4: Simplify right side
    43,130.82x = 1,640,568,283.91
  5. Step 5: Solve for x
    x = 1,640,568,283.91/43,130.82
  6. Step 6: Final answer
    x = 38,037.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.