Home / 14,041.86-21,049.77-5,282.58

Finding the Fourth Proportional to 14,041.86, 21,049.77 and 5,282.58

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Solution

The fourth proportional to 14,041.86, 21,049.77 and 5,282.58 is: 7,918.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.86 : 21,049.77 = 5,282.58 : x
  2. Step 2: Convert to fraction form
    14,041.86/21,049.77 = 5,282.58/x
  3. Step 3: Cross multiply
    14,041.86x = 21,049.77 × 5,282.58
  4. Step 4: Simplify right side
    14,041.86x = 111,197,094.01
  5. Step 5: Solve for x
    x = 111,197,094.01/14,041.86
  6. Step 6: Final answer
    x = 7,918.97

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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.