Home / 30,209.28-41,700.01-25,943.21

Finding the Fourth Proportional to 30,209.28, 41,700.01 and 25,943.21

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Solution

The fourth proportional to 30,209.28, 41,700.01 and 25,943.21 is: 35,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209.28 : 41,700.01 = 25,943.21 : x
  2. Step 2: Convert to fraction form
    30,209.28/41,700.01 = 25,943.21/x
  3. Step 3: Cross multiply
    30,209.28x = 41,700.01 × 25,943.21
  4. Step 4: Simplify right side
    30,209.28x = 1,081,832,116.43
  5. Step 5: Solve for x
    x = 1,081,832,116.43/30,209.28
  6. Step 6: Final answer
    x = 35,811.25

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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.