Home / 14,426.57-21,642.66-5,541.25

Finding the Fourth Proportional to 14,426.57, 21,642.66 and 5,541.25

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Solution

The fourth proportional to 14,426.57, 21,642.66 and 5,541.25 is: 8,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,426.57 : 21,642.66 = 5,541.25 : x
  2. Step 2: Convert to fraction form
    14,426.57/21,642.66 = 5,541.25/x
  3. Step 3: Cross multiply
    14,426.57x = 21,642.66 × 5,541.25
  4. Step 4: Simplify right side
    14,426.57x = 119,927,389.73
  5. Step 5: Solve for x
    x = 119,927,389.73/14,426.57
  6. Step 6: Final answer
    x = 8,312.95

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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.