Home / 18,242.28-27,360.18-5,095.98

Finding the Fourth Proportional to 18,242.28, 27,360.18 and 5,095.98

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Solution

The fourth proportional to 18,242.28, 27,360.18 and 5,095.98 is: 7,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242.28 : 27,360.18 = 5,095.98 : x
  2. Step 2: Convert to fraction form
    18,242.28/27,360.18 = 5,095.98/x
  3. Step 3: Cross multiply
    18,242.28x = 27,360.18 × 5,095.98
  4. Step 4: Simplify right side
    18,242.28x = 139,426,930.08
  5. Step 5: Solve for x
    x = 139,426,930.08/18,242.28
  6. Step 6: Final answer
    x = 7,643.06

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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.