Home / 14,426.65-21,641.22-5,065.87

Finding the Fourth Proportional to 14,426.65, 21,641.22 and 5,065.87

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Solution

The fourth proportional to 14,426.65, 21,641.22 and 5,065.87 is: 7,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,426.65 : 21,641.22 = 5,065.87 : x
  2. Step 2: Convert to fraction form
    14,426.65/21,641.22 = 5,065.87/x
  3. Step 3: Cross multiply
    14,426.65x = 21,641.22 × 5,065.87
  4. Step 4: Simplify right side
    14,426.65x = 109,631,519.67
  5. Step 5: Solve for x
    x = 109,631,519.67/14,426.65
  6. Step 6: Final answer
    x = 7,599.23

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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.