Home / 14,899.79-22,348.31-5,039.15

Finding the Fourth Proportional to 14,899.79, 22,348.31 and 5,039.15

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Solution

The fourth proportional to 14,899.79, 22,348.31 and 5,039.15 is: 7,558.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899.79 : 22,348.31 = 5,039.15 : x
  2. Step 2: Convert to fraction form
    14,899.79/22,348.31 = 5,039.15/x
  3. Step 3: Cross multiply
    14,899.79x = 22,348.31 × 5,039.15
  4. Step 4: Simplify right side
    14,899.79x = 112,616,486.34
  5. Step 5: Solve for x
    x = 112,616,486.34/14,899.79
  6. Step 6: Final answer
    x = 7,558.26

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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.