Home / 25,536.16-35,237.37-15,974.20

Finding the Fourth Proportional to 25,536.16, 35,237.37 and 15,974.20

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Solution

The fourth proportional to 25,536.16, 35,237.37 and 15,974.20 is: 22,042.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536.16 : 35,237.37 = 15,974.20 : x
  2. Step 2: Convert to fraction form
    25,536.16/35,237.37 = 15,974.20/x
  3. Step 3: Cross multiply
    25,536.16x = 35,237.37 × 15,974.20
  4. Step 4: Simplify right side
    25,536.16x = 562,888,795.85
  5. Step 5: Solve for x
    x = 562,888,795.85/25,536.16
  6. Step 6: Final answer
    x = 22,042.81

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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.