Home / 52,252.24-78,389.72-17,190.16

Finding the Fourth Proportional to 52,252.24, 78,389.72 and 17,190.16

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Solution

The fourth proportional to 52,252.24, 78,389.72 and 17,190.16 is: 25,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,252.24 : 78,389.72 = 17,190.16 : x
  2. Step 2: Convert to fraction form
    52,252.24/78,389.72 = 17,190.16/x
  3. Step 3: Cross multiply
    52,252.24x = 78,389.72 × 17,190.16
  4. Step 4: Simplify right side
    52,252.24x = 1,347,531,829.16
  5. Step 5: Solve for x
    x = 1,347,531,829.16/52,252.24
  6. Step 6: Final answer
    x = 25,788.98

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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.