Home / 37,679.66-56,479.38-17,916.44

Finding the Fourth Proportional to 37,679.66, 56,479.38 and 17,916.44

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Solution

The fourth proportional to 37,679.66, 56,479.38 and 17,916.44 is: 26,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,679.66 : 56,479.38 = 17,916.44 : x
  2. Step 2: Convert to fraction form
    37,679.66/56,479.38 = 17,916.44/x
  3. Step 3: Cross multiply
    37,679.66x = 56,479.38 × 17,916.44
  4. Step 4: Simplify right side
    37,679.66x = 1,011,909,423.01
  5. Step 5: Solve for x
    x = 1,011,909,423.01/37,679.66
  6. Step 6: Final answer
    x = 26,855.59

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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.