Home / 13,014.99-19,526.18-5,229.27

Finding the Fourth Proportional to 13,014.99, 19,526.18 and 5,229.27

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Solution

The fourth proportional to 13,014.99, 19,526.18 and 5,229.27 is: 7,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.99 : 19,526.18 = 5,229.27 : x
  2. Step 2: Convert to fraction form
    13,014.99/19,526.18 = 5,229.27/x
  3. Step 3: Cross multiply
    13,014.99x = 19,526.18 × 5,229.27
  4. Step 4: Simplify right side
    13,014.99x = 102,107,641.14
  5. Step 5: Solve for x
    x = 102,107,641.14/13,014.99
  6. Step 6: Final answer
    x = 7,845.39

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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.