Home / 14,356.26-21,539.88-5,597.28

Finding the Fourth Proportional to 14,356.26, 21,539.88 and 5,597.28

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Solution

The fourth proportional to 14,356.26, 21,539.88 and 5,597.28 is: 8,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356.26 : 21,539.88 = 5,597.28 : x
  2. Step 2: Convert to fraction form
    14,356.26/21,539.88 = 5,597.28/x
  3. Step 3: Cross multiply
    14,356.26x = 21,539.88 × 5,597.28
  4. Step 4: Simplify right side
    14,356.26x = 120,564,739.53
  5. Step 5: Solve for x
    x = 120,564,739.53/14,356.26
  6. Step 6: Final answer
    x = 8,398.06

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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.