Home / 14,531.87-21,793.01-5,646.58

Finding the Fourth Proportional to 14,531.87, 21,793.01 and 5,646.58

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Solution

The fourth proportional to 14,531.87, 21,793.01 and 5,646.58 is: 8,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531.87 : 21,793.01 = 5,646.58 : x
  2. Step 2: Convert to fraction form
    14,531.87/21,793.01 = 5,646.58/x
  3. Step 3: Cross multiply
    14,531.87x = 21,793.01 × 5,646.58
  4. Step 4: Simplify right side
    14,531.87x = 123,055,837.21
  5. Step 5: Solve for x
    x = 123,055,837.21/14,531.87
  6. Step 6: Final answer
    x = 8,468.00

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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.