Home / 14,756.26-22,082.40-9,212.20

Finding the Fourth Proportional to 14,756.26, 22,082.40 and 9,212.20

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Solution

The fourth proportional to 14,756.26, 22,082.40 and 9,212.20 is: 13,785.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756.26 : 22,082.40 = 9,212.20 : x
  2. Step 2: Convert to fraction form
    14,756.26/22,082.40 = 9,212.20/x
  3. Step 3: Cross multiply
    14,756.26x = 22,082.40 × 9,212.20
  4. Step 4: Simplify right side
    14,756.26x = 203,427,485.28
  5. Step 5: Solve for x
    x = 203,427,485.28/14,756.26
  6. Step 6: Final answer
    x = 13,785.84

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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.