Home / 10,837.24-16,254.20-3,440.74

Finding the Fourth Proportional to 10,837.24, 16,254.20 and 3,440.74

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Solution

The fourth proportional to 10,837.24, 16,254.20 and 3,440.74 is: 5,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.24 : 16,254.20 = 3,440.74 : x
  2. Step 2: Convert to fraction form
    10,837.24/16,254.20 = 3,440.74/x
  3. Step 3: Cross multiply
    10,837.24x = 16,254.20 × 3,440.74
  4. Step 4: Simplify right side
    10,837.24x = 55,926,476.11
  5. Step 5: Solve for x
    x = 55,926,476.11/10,837.24
  6. Step 6: Final answer
    x = 5,160.58

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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.