Home / 11,567.04-17,341.92-5,720.64

Finding the Fourth Proportional to 11,567.04, 17,341.92 and 5,720.64

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Solution

The fourth proportional to 11,567.04, 17,341.92 and 5,720.64 is: 8,576.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567.04 : 17,341.92 = 5,720.64 : x
  2. Step 2: Convert to fraction form
    11,567.04/17,341.92 = 5,720.64/x
  3. Step 3: Cross multiply
    11,567.04x = 17,341.92 × 5,720.64
  4. Step 4: Simplify right side
    11,567.04x = 99,206,881.23
  5. Step 5: Solve for x
    x = 99,206,881.23/11,567.04
  6. Step 6: Final answer
    x = 8,576.69

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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.