Home / 10,853.49-16,281.44-3,456.24

Finding the Fourth Proportional to 10,853.49, 16,281.44 and 3,456.24

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Solution

The fourth proportional to 10,853.49, 16,281.44 and 3,456.24 is: 5,184.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853.49 : 16,281.44 = 3,456.24 : x
  2. Step 2: Convert to fraction form
    10,853.49/16,281.44 = 3,456.24/x
  3. Step 3: Cross multiply
    10,853.49x = 16,281.44 × 3,456.24
  4. Step 4: Simplify right side
    10,853.49x = 56,272,546.90
  5. Step 5: Solve for x
    x = 56,272,546.90/10,853.49
  6. Step 6: Final answer
    x = 5,184.74

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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.