Home / 13,022.42-19,576.85-10,699.64

Finding the Fourth Proportional to 13,022.42, 19,576.85 and 10,699.64

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Solution

The fourth proportional to 13,022.42, 19,576.85 and 10,699.64 is: 16,084.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.42 : 19,576.85 = 10,699.64 : x
  2. Step 2: Convert to fraction form
    13,022.42/19,576.85 = 10,699.64/x
  3. Step 3: Cross multiply
    13,022.42x = 19,576.85 × 10,699.64
  4. Step 4: Simplify right side
    13,022.42x = 209,465,176.20
  5. Step 5: Solve for x
    x = 209,465,176.20/13,022.42
  6. Step 6: Final answer
    x = 16,084.97

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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.