Home / 13,177.58-19,760.16-4,410.14

Finding the Fourth Proportional to 13,177.58, 19,760.16 and 4,410.14

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Solution

The fourth proportional to 13,177.58, 19,760.16 and 4,410.14 is: 6,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177.58 : 19,760.16 = 4,410.14 : x
  2. Step 2: Convert to fraction form
    13,177.58/19,760.16 = 4,410.14/x
  3. Step 3: Cross multiply
    13,177.58x = 19,760.16 × 4,410.14
  4. Step 4: Simplify right side
    13,177.58x = 87,145,072.02
  5. Step 5: Solve for x
    x = 87,145,072.02/13,177.58
  6. Step 6: Final answer
    x = 6,613.13

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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.