Home / 14,551.08-21,826.46-5,317

Finding the Fourth Proportional to 14,551.08, 21,826.46 and 5,317

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Solution

The fourth proportional to 14,551.08, 21,826.46 and 5,317 is: 7,975.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,551.08 : 21,826.46 = 5,317 : x
  2. Step 2: Convert to fraction form
    14,551.08/21,826.46 = 5,317/x
  3. Step 3: Cross multiply
    14,551.08x = 21,826.46 × 5,317
  4. Step 4: Simplify right side
    14,551.08x = 116,051,287.82
  5. Step 5: Solve for x
    x = 116,051,287.82/14,551.08
  6. Step 6: Final answer
    x = 7,975.44

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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.