Home / 52,396.88-78,607.61-17,336.53

Finding the Fourth Proportional to 52,396.88, 78,607.61 and 17,336.53

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Solution

The fourth proportional to 52,396.88, 78,607.61 and 17,336.53 is: 26,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,396.88 : 78,607.61 = 17,336.53 : x
  2. Step 2: Convert to fraction form
    52,396.88/78,607.61 = 17,336.53/x
  3. Step 3: Cross multiply
    52,396.88x = 78,607.61 × 17,336.53
  4. Step 4: Simplify right side
    52,396.88x = 1,362,783,363.10
  5. Step 5: Solve for x
    x = 1,362,783,363.10/52,396.88
  6. Step 6: Final answer
    x = 26,008.87

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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.