Home / 11,437.68-17,157.84-4,040.52

Finding the Fourth Proportional to 11,437.68, 17,157.84 and 4,040.52

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Solution

The fourth proportional to 11,437.68, 17,157.84 and 4,040.52 is: 6,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437.68 : 17,157.84 = 4,040.52 : x
  2. Step 2: Convert to fraction form
    11,437.68/17,157.84 = 4,040.52/x
  3. Step 3: Cross multiply
    11,437.68x = 17,157.84 × 4,040.52
  4. Step 4: Simplify right side
    11,437.68x = 69,326,595.68
  5. Step 5: Solve for x
    x = 69,326,595.68/11,437.68
  6. Step 6: Final answer
    x = 6,061.25

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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.