Home / 10,911.09-16,366.67-4,337.23

Finding the Fourth Proportional to 10,911.09, 16,366.67 and 4,337.23

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Solution

The fourth proportional to 10,911.09, 16,366.67 and 4,337.23 is: 6,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911.09 : 16,366.67 = 4,337.23 : x
  2. Step 2: Convert to fraction form
    10,911.09/16,366.67 = 4,337.23/x
  3. Step 3: Cross multiply
    10,911.09x = 16,366.67 × 4,337.23
  4. Step 4: Simplify right side
    10,911.09x = 70,986,012.12
  5. Step 5: Solve for x
    x = 70,986,012.12/10,911.09
  6. Step 6: Final answer
    x = 6,505.86

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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.