Home / 29,730.78-44,572.28-17,236.53

Finding the Fourth Proportional to 29,730.78, 44,572.28 and 17,236.53

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Solution

The fourth proportional to 29,730.78, 44,572.28 and 17,236.53 is: 25,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,730.78 : 44,572.28 = 17,236.53 : x
  2. Step 2: Convert to fraction form
    29,730.78/44,572.28 = 17,236.53/x
  3. Step 3: Cross multiply
    29,730.78x = 44,572.28 × 17,236.53
  4. Step 4: Simplify right side
    29,730.78x = 768,271,355.21
  5. Step 5: Solve for x
    x = 768,271,355.21/29,730.78
  6. Step 6: Final answer
    x = 25,840.94

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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.