Home / 14,988.22-22,479.81-5,498.57

Finding the Fourth Proportional to 14,988.22, 22,479.81 and 5,498.57

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Solution

The fourth proportional to 14,988.22, 22,479.81 and 5,498.57 is: 8,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988.22 : 22,479.81 = 5,498.57 : x
  2. Step 2: Convert to fraction form
    14,988.22/22,479.81 = 5,498.57/x
  3. Step 3: Cross multiply
    14,988.22x = 22,479.81 × 5,498.57
  4. Step 4: Simplify right side
    14,988.22x = 123,606,844.45
  5. Step 5: Solve for x
    x = 123,606,844.45/14,988.22
  6. Step 6: Final answer
    x = 8,246.93

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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.