Home / 37,842.32-56,762.28-11,546

Finding the Fourth Proportional to 37,842.32, 56,762.28 and 11,546

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Solution

The fourth proportional to 37,842.32, 56,762.28 and 11,546 is: 17,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.32 : 56,762.28 = 11,546 : x
  2. Step 2: Convert to fraction form
    37,842.32/56,762.28 = 11,546/x
  3. Step 3: Cross multiply
    37,842.32x = 56,762.28 × 11,546
  4. Step 4: Simplify right side
    37,842.32x = 655,377,284.88
  5. Step 5: Solve for x
    x = 655,377,284.88/37,842.32
  6. Step 6: Final answer
    x = 17,318.63

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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.