Home / 26,329.24-36,324.84-15,571.72

Finding the Fourth Proportional to 26,329.24, 36,324.84 and 15,571.72

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Solution

The fourth proportional to 26,329.24, 36,324.84 and 15,571.72 is: 21,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,329.24 : 36,324.84 = 15,571.72 : x
  2. Step 2: Convert to fraction form
    26,329.24/36,324.84 = 15,571.72/x
  3. Step 3: Cross multiply
    26,329.24x = 36,324.84 × 15,571.72
  4. Step 4: Simplify right side
    26,329.24x = 565,640,237.52
  5. Step 5: Solve for x
    x = 565,640,237.52/26,329.24
  6. Step 6: Final answer
    x = 21,483.35

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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.