Home / 55,349.66-83,015.58-15,897.80

Finding the Fourth Proportional to 55,349.66, 83,015.58 and 15,897.80

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Solution

The fourth proportional to 55,349.66, 83,015.58 and 15,897.80 is: 23,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,349.66 : 83,015.58 = 15,897.80 : x
  2. Step 2: Convert to fraction form
    55,349.66/83,015.58 = 15,897.80/x
  3. Step 3: Cross multiply
    55,349.66x = 83,015.58 × 15,897.80
  4. Step 4: Simplify right side
    55,349.66x = 1,319,765,354.88
  5. Step 5: Solve for x
    x = 1,319,765,354.88/55,349.66
  6. Step 6: Final answer
    x = 23,844.14

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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.