Home / 9,148.28-13,723.23-3,810.28

Finding the Fourth Proportional to 9,148.28, 13,723.23 and 3,810.28

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Solution

The fourth proportional to 9,148.28, 13,723.23 and 3,810.28 is: 5,715.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148.28 : 13,723.23 = 3,810.28 : x
  2. Step 2: Convert to fraction form
    9,148.28/13,723.23 = 3,810.28/x
  3. Step 3: Cross multiply
    9,148.28x = 13,723.23 × 3,810.28
  4. Step 4: Simplify right side
    9,148.28x = 52,289,329.75
  5. Step 5: Solve for x
    x = 52,289,329.75/9,148.28
  6. Step 6: Final answer
    x = 5,715.76

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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.