Home / 14,491.95-21,741.01-5,005.16

Finding the Fourth Proportional to 14,491.95, 21,741.01 and 5,005.16

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Solution

The fourth proportional to 14,491.95, 21,741.01 and 5,005.16 is: 7,508.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491.95 : 21,741.01 = 5,005.16 : x
  2. Step 2: Convert to fraction form
    14,491.95/21,741.01 = 5,005.16/x
  3. Step 3: Cross multiply
    14,491.95x = 21,741.01 × 5,005.16
  4. Step 4: Simplify right side
    14,491.95x = 108,817,233.61
  5. Step 5: Solve for x
    x = 108,817,233.61/14,491.95
  6. Step 6: Final answer
    x = 7,508.81

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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.