Home / 10,837.17-16,249.59-4,259.76

Finding the Fourth Proportional to 10,837.17, 16,249.59 and 4,259.76

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Solution

The fourth proportional to 10,837.17, 16,249.59 and 4,259.76 is: 6,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.17 : 16,249.59 = 4,259.76 : x
  2. Step 2: Convert to fraction form
    10,837.17/16,249.59 = 4,259.76/x
  3. Step 3: Cross multiply
    10,837.17x = 16,249.59 × 4,259.76
  4. Step 4: Simplify right side
    10,837.17x = 69,219,353.50
  5. Step 5: Solve for x
    x = 69,219,353.50/10,837.17
  6. Step 6: Final answer
    x = 6,387.22

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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.