Home / 23,169.83-34,585.18-19,903.91

Finding the Fourth Proportional to 23,169.83, 34,585.18 and 19,903.91

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Solution

The fourth proportional to 23,169.83, 34,585.18 and 19,903.91 is: 29,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,169.83 : 34,585.18 = 19,903.91 : x
  2. Step 2: Convert to fraction form
    23,169.83/34,585.18 = 19,903.91/x
  3. Step 3: Cross multiply
    23,169.83x = 34,585.18 × 19,903.91
  4. Step 4: Simplify right side
    23,169.83x = 688,380,310.05
  5. Step 5: Solve for x
    x = 688,380,310.05/23,169.83
  6. Step 6: Final answer
    x = 29,710.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.