Home / 15,285.50-22,936.52-6,401.61

Finding the Fourth Proportional to 15,285.50, 22,936.52 and 6,401.61

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Solution

The fourth proportional to 15,285.50, 22,936.52 and 6,401.61 is: 9,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285.50 : 22,936.52 = 6,401.61 : x
  2. Step 2: Convert to fraction form
    15,285.50/22,936.52 = 6,401.61/x
  3. Step 3: Cross multiply
    15,285.50x = 22,936.52 × 6,401.61
  4. Step 4: Simplify right side
    15,285.50x = 146,830,623.79
  5. Step 5: Solve for x
    x = 146,830,623.79/15,285.50
  6. Step 6: Final answer
    x = 9,605.88

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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.