Home / 26,982.57-40,473.72-7,259.52

Finding the Fourth Proportional to 26,982.57, 40,473.72 and 7,259.52

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Solution

The fourth proportional to 26,982.57, 40,473.72 and 7,259.52 is: 10,889.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.57 : 40,473.72 = 7,259.52 : x
  2. Step 2: Convert to fraction form
    26,982.57/40,473.72 = 7,259.52/x
  3. Step 3: Cross multiply
    26,982.57x = 40,473.72 × 7,259.52
  4. Step 4: Simplify right side
    26,982.57x = 293,819,779.81
  5. Step 5: Solve for x
    x = 293,819,779.81/26,982.57
  6. Step 6: Final answer
    x = 10,889.24

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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.