Home / 24,078.28-36,029.88-19,879.24

Finding the Fourth Proportional to 24,078.28, 36,029.88 and 19,879.24

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Solution

The fourth proportional to 24,078.28, 36,029.88 and 19,879.24 is: 29,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,078.28 : 36,029.88 = 19,879.24 : x
  2. Step 2: Convert to fraction form
    24,078.28/36,029.88 = 19,879.24/x
  3. Step 3: Cross multiply
    24,078.28x = 36,029.88 × 19,879.24
  4. Step 4: Simplify right side
    24,078.28x = 716,246,631.69
  5. Step 5: Solve for x
    x = 716,246,631.69/24,078.28
  6. Step 6: Final answer
    x = 29,746.59

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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.