Home / 10,856.04-16,286.22-3,460.26

Finding the Fourth Proportional to 10,856.04, 16,286.22 and 3,460.26

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Solution

The fourth proportional to 10,856.04, 16,286.22 and 3,460.26 is: 5,191.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856.04 : 16,286.22 = 3,460.26 : x
  2. Step 2: Convert to fraction form
    10,856.04/16,286.22 = 3,460.26/x
  3. Step 3: Cross multiply
    10,856.04x = 16,286.22 × 3,460.26
  4. Step 4: Simplify right side
    10,856.04x = 56,354,555.62
  5. Step 5: Solve for x
    x = 56,354,555.62/10,856.04
  6. Step 6: Final answer
    x = 5,191.08

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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.