Home / 19,165.17-28,753.83-6,018.87

Finding the Fourth Proportional to 19,165.17, 28,753.83 and 6,018.87

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Solution

The fourth proportional to 19,165.17, 28,753.83 and 6,018.87 is: 9,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.17 : 28,753.83 = 6,018.87 : x
  2. Step 2: Convert to fraction form
    19,165.17/28,753.83 = 6,018.87/x
  3. Step 3: Cross multiply
    19,165.17x = 28,753.83 × 6,018.87
  4. Step 4: Simplify right side
    19,165.17x = 173,065,564.77
  5. Step 5: Solve for x
    x = 173,065,564.77/19,165.17
  6. Step 6: Final answer
    x = 9,030.21

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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.