Home / 25,818-35,629.23-15,062.58

Finding the Fourth Proportional to 25,818, 35,629.23 and 15,062.58

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Solution

The fourth proportional to 25,818, 35,629.23 and 15,062.58 is: 20,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,818 : 35,629.23 = 15,062.58 : x
  2. Step 2: Convert to fraction form
    25,818/35,629.23 = 15,062.58/x
  3. Step 3: Cross multiply
    25,818x = 35,629.23 × 15,062.58
  4. Step 4: Simplify right side
    25,818x = 536,668,127.21
  5. Step 5: Solve for x
    x = 536,668,127.21/25,818
  6. Step 6: Final answer
    x = 20,786.59

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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.