Home / 23,011.04-34,520.20-7,425.02

Finding the Fourth Proportional to 23,011.04, 34,520.20 and 7,425.02

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Solution

The fourth proportional to 23,011.04, 34,520.20 and 7,425.02 is: 11,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,011.04 : 34,520.20 = 7,425.02 : x
  2. Step 2: Convert to fraction form
    23,011.04/34,520.20 = 7,425.02/x
  3. Step 3: Cross multiply
    23,011.04x = 34,520.20 × 7,425.02
  4. Step 4: Simplify right side
    23,011.04x = 256,313,175.40
  5. Step 5: Solve for x
    x = 256,313,175.40/23,011.04
  6. Step 6: Final answer
    x = 11,138.70

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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.