Home / 10,835.24-16,254.87-3,437.70

Finding the Fourth Proportional to 10,835.24, 16,254.87 and 3,437.70

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Solution

The fourth proportional to 10,835.24, 16,254.87 and 3,437.70 is: 5,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835.24 : 16,254.87 = 3,437.70 : x
  2. Step 2: Convert to fraction form
    10,835.24/16,254.87 = 3,437.70/x
  3. Step 3: Cross multiply
    10,835.24x = 16,254.87 × 3,437.70
  4. Step 4: Simplify right side
    10,835.24x = 55,879,366.60
  5. Step 5: Solve for x
    x = 55,879,366.60/10,835.24
  6. Step 6: Final answer
    x = 5,157.19

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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.