Home / 14,371.03-21,559.29-4,507.66

Finding the Fourth Proportional to 14,371.03, 21,559.29 and 4,507.66

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Solution

The fourth proportional to 14,371.03, 21,559.29 and 4,507.66 is: 6,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371.03 : 21,559.29 = 4,507.66 : x
  2. Step 2: Convert to fraction form
    14,371.03/21,559.29 = 4,507.66/x
  3. Step 3: Cross multiply
    14,371.03x = 21,559.29 × 4,507.66
  4. Step 4: Simplify right side
    14,371.03x = 97,181,949.16
  5. Step 5: Solve for x
    x = 97,181,949.16/14,371.03
  6. Step 6: Final answer
    x = 6,762.35

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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.