Home / 40,217-60,317.14-15,248.44

Finding the Fourth Proportional to 40,217, 60,317.14 and 15,248.44

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Solution

The fourth proportional to 40,217, 60,317.14 and 15,248.44 is: 22,869.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,217 : 60,317.14 = 15,248.44 : x
  2. Step 2: Convert to fraction form
    40,217/60,317.14 = 15,248.44/x
  3. Step 3: Cross multiply
    40,217x = 60,317.14 × 15,248.44
  4. Step 4: Simplify right side
    40,217x = 919,742,290.26
  5. Step 5: Solve for x
    x = 919,742,290.26/40,217
  6. Step 6: Final answer
    x = 22,869.49

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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.