Home / 41,163.06-61,695.02-18,946.02

Finding the Fourth Proportional to 41,163.06, 61,695.02 and 18,946.02

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Solution

The fourth proportional to 41,163.06, 61,695.02 and 18,946.02 is: 28,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,163.06 : 61,695.02 = 18,946.02 : x
  2. Step 2: Convert to fraction form
    41,163.06/61,695.02 = 18,946.02/x
  3. Step 3: Cross multiply
    41,163.06x = 61,695.02 × 18,946.02
  4. Step 4: Simplify right side
    41,163.06x = 1,168,875,082.82
  5. Step 5: Solve for x
    x = 1,168,875,082.82/41,163.06
  6. Step 6: Final answer
    x = 28,396.21

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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.