Home / 30,269.17-41,772.81-25,224.94

Finding the Fourth Proportional to 30,269.17, 41,772.81 and 25,224.94

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Solution

The fourth proportional to 30,269.17, 41,772.81 and 25,224.94 is: 34,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,269.17 : 41,772.81 = 25,224.94 : x
  2. Step 2: Convert to fraction form
    30,269.17/41,772.81 = 25,224.94/x
  3. Step 3: Cross multiply
    30,269.17x = 41,772.81 × 25,224.94
  4. Step 4: Simplify right side
    30,269.17x = 1,053,716,890.18
  5. Step 5: Solve for x
    x = 1,053,716,890.18/30,269.17
  6. Step 6: Final answer
    x = 34,811.56

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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.