Home / 8,973.36-13,458.24-2,399.52

Finding the Fourth Proportional to 8,973.36, 13,458.24 and 2,399.52

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Solution

The fourth proportional to 8,973.36, 13,458.24 and 2,399.52 is: 3,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.36 : 13,458.24 = 2,399.52 : x
  2. Step 2: Convert to fraction form
    8,973.36/13,458.24 = 2,399.52/x
  3. Step 3: Cross multiply
    8,973.36x = 13,458.24 × 2,399.52
  4. Step 4: Simplify right side
    8,973.36x = 32,293,316.04
  5. Step 5: Solve for x
    x = 32,293,316.04/8,973.36
  6. Step 6: Final answer
    x = 3,598.80

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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.