Home / 37,874.79-56,802.74-15,694.29

Finding the Fourth Proportional to 37,874.79, 56,802.74 and 15,694.29

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Solution

The fourth proportional to 37,874.79, 56,802.74 and 15,694.29 is: 23,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,874.79 : 56,802.74 = 15,694.29 : x
  2. Step 2: Convert to fraction form
    37,874.79/56,802.74 = 15,694.29/x
  3. Step 3: Cross multiply
    37,874.79x = 56,802.74 × 15,694.29
  4. Step 4: Simplify right side
    37,874.79x = 891,478,595.88
  5. Step 5: Solve for x
    x = 891,478,595.88/37,874.79
  6. Step 6: Final answer
    x = 23,537.52

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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.