Home / 9,220.23-13,816.34-6,756.68

Finding the Fourth Proportional to 9,220.23, 13,816.34 and 6,756.68

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Solution

The fourth proportional to 9,220.23, 13,816.34 and 6,756.68 is: 10,124.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.23 : 13,816.34 = 6,756.68 : x
  2. Step 2: Convert to fraction form
    9,220.23/13,816.34 = 6,756.68/x
  3. Step 3: Cross multiply
    9,220.23x = 13,816.34 × 6,756.68
  4. Step 4: Simplify right side
    9,220.23x = 93,352,614.25
  5. Step 5: Solve for x
    x = 93,352,614.25/9,220.23
  6. Step 6: Final answer
    x = 10,124.76

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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.