Home / 27,807.08-41,692.16-19,497.16

Finding the Fourth Proportional to 27,807.08, 41,692.16 and 19,497.16

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Solution

The fourth proportional to 27,807.08, 41,692.16 and 19,497.16 is: 29,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807.08 : 41,692.16 = 19,497.16 : x
  2. Step 2: Convert to fraction form
    27,807.08/41,692.16 = 19,497.16/x
  3. Step 3: Cross multiply
    27,807.08x = 41,692.16 × 19,497.16
  4. Step 4: Simplify right side
    27,807.08x = 812,878,729.08
  5. Step 5: Solve for x
    x = 812,878,729.08/27,807.08
  6. Step 6: Final answer
    x = 29,232.80

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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.