Home / 37,918.98-56,859.75-11,617.38

Finding the Fourth Proportional to 37,918.98, 56,859.75 and 11,617.38

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Solution

The fourth proportional to 37,918.98, 56,859.75 and 11,617.38 is: 17,420.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,918.98 : 56,859.75 = 11,617.38 : x
  2. Step 2: Convert to fraction form
    37,918.98/56,859.75 = 11,617.38/x
  3. Step 3: Cross multiply
    37,918.98x = 56,859.75 × 11,617.38
  4. Step 4: Simplify right side
    37,918.98x = 660,561,322.46
  5. Step 5: Solve for x
    x = 660,561,322.46/37,918.98
  6. Step 6: Final answer
    x = 17,420.33

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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.