Home / 13,510.46-20,265.09-4,150.10

Finding the Fourth Proportional to 13,510.46, 20,265.09 and 4,150.10

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Solution

The fourth proportional to 13,510.46, 20,265.09 and 4,150.10 is: 6,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510.46 : 20,265.09 = 4,150.10 : x
  2. Step 2: Convert to fraction form
    13,510.46/20,265.09 = 4,150.10/x
  3. Step 3: Cross multiply
    13,510.46x = 20,265.09 × 4,150.10
  4. Step 4: Simplify right side
    13,510.46x = 84,102,150.01
  5. Step 5: Solve for x
    x = 84,102,150.01/13,510.46
  6. Step 6: Final answer
    x = 6,224.97

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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.