Home / 23,444.20-34,964.69-19,700.20

Finding the Fourth Proportional to 23,444.20, 34,964.69 and 19,700.20

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Solution

The fourth proportional to 23,444.20, 34,964.69 and 19,700.20 is: 29,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,444.20 : 34,964.69 = 19,700.20 : x
  2. Step 2: Convert to fraction form
    23,444.20/34,964.69 = 19,700.20/x
  3. Step 3: Cross multiply
    23,444.20x = 34,964.69 × 19,700.20
  4. Step 4: Simplify right side
    23,444.20x = 688,811,385.94
  5. Step 5: Solve for x
    x = 688,811,385.94/23,444.20
  6. Step 6: Final answer
    x = 29,380.89

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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.