Home / 10,367.26-15,550.46-2,971.42

Finding the Fourth Proportional to 10,367.26, 15,550.46 and 2,971.42

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Solution

The fourth proportional to 10,367.26, 15,550.46 and 2,971.42 is: 4,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.26 : 15,550.46 = 2,971.42 : x
  2. Step 2: Convert to fraction form
    10,367.26/15,550.46 = 2,971.42/x
  3. Step 3: Cross multiply
    10,367.26x = 15,550.46 × 2,971.42
  4. Step 4: Simplify right side
    10,367.26x = 46,206,947.85
  5. Step 5: Solve for x
    x = 46,206,947.85/10,367.26
  6. Step 6: Final answer
    x = 4,457.01

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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.