Home / 15,795.36-23,692.95-5,939.28

Finding the Fourth Proportional to 15,795.36, 23,692.95 and 5,939.28

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Solution

The fourth proportional to 15,795.36, 23,692.95 and 5,939.28 is: 8,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795.36 : 23,692.95 = 5,939.28 : x
  2. Step 2: Convert to fraction form
    15,795.36/23,692.95 = 5,939.28/x
  3. Step 3: Cross multiply
    15,795.36x = 23,692.95 × 5,939.28
  4. Step 4: Simplify right side
    15,795.36x = 140,719,064.08
  5. Step 5: Solve for x
    x = 140,719,064.08/15,795.36
  6. Step 6: Final answer
    x = 8,908.89

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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.