Home / 36,868.61-55,296.84-15,812.06

Finding the Fourth Proportional to 36,868.61, 55,296.84 and 15,812.06

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Solution

The fourth proportional to 36,868.61, 55,296.84 and 15,812.06 is: 23,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,868.61 : 55,296.84 = 15,812.06 : x
  2. Step 2: Convert to fraction form
    36,868.61/55,296.84 = 15,812.06/x
  3. Step 3: Cross multiply
    36,868.61x = 55,296.84 × 15,812.06
  4. Step 4: Simplify right side
    36,868.61x = 874,356,734.70
  5. Step 5: Solve for x
    x = 874,356,734.70/36,868.61
  6. Step 6: Final answer
    x = 23,715.48

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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.