Home / 13,010.02-19,516.20-3,650.14

Finding the Fourth Proportional to 13,010.02, 19,516.20 and 3,650.14

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Solution

The fourth proportional to 13,010.02, 19,516.20 and 3,650.14 is: 5,475.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.02 : 19,516.20 = 3,650.14 : x
  2. Step 2: Convert to fraction form
    13,010.02/19,516.20 = 3,650.14/x
  3. Step 3: Cross multiply
    13,010.02x = 19,516.20 × 3,650.14
  4. Step 4: Simplify right side
    13,010.02x = 71,236,862.27
  5. Step 5: Solve for x
    x = 71,236,862.27/13,010.02
  6. Step 6: Final answer
    x = 5,475.54

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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.