Home / 25,219.09-37,806.06-10,418.56

Finding the Fourth Proportional to 25,219.09, 37,806.06 and 10,418.56

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Solution

The fourth proportional to 25,219.09, 37,806.06 and 10,418.56 is: 15,618.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,219.09 : 37,806.06 = 10,418.56 : x
  2. Step 2: Convert to fraction form
    25,219.09/37,806.06 = 10,418.56/x
  3. Step 3: Cross multiply
    25,219.09x = 37,806.06 × 10,418.56
  4. Step 4: Simplify right side
    25,219.09x = 393,884,704.47
  5. Step 5: Solve for x
    x = 393,884,704.47/25,219.09
  6. Step 6: Final answer
    x = 15,618.51

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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.