Home / 13,160.24-19,741.67-3,800.48

Finding the Fourth Proportional to 13,160.24, 19,741.67 and 3,800.48

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Solution

The fourth proportional to 13,160.24, 19,741.67 and 3,800.48 is: 5,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,160.24 : 19,741.67 = 3,800.48 : x
  2. Step 2: Convert to fraction form
    13,160.24/19,741.67 = 3,800.48/x
  3. Step 3: Cross multiply
    13,160.24x = 19,741.67 × 3,800.48
  4. Step 4: Simplify right side
    13,160.24x = 75,027,803.00
  5. Step 5: Solve for x
    x = 75,027,803.00/13,160.24
  6. Step 6: Final answer
    x = 5,701.10

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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.