Home / 15,944.72-23,918.29-4,852.35

Finding the Fourth Proportional to 15,944.72, 23,918.29 and 4,852.35

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Solution

The fourth proportional to 15,944.72, 23,918.29 and 4,852.35 is: 7,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,944.72 : 23,918.29 = 4,852.35 : x
  2. Step 2: Convert to fraction form
    15,944.72/23,918.29 = 4,852.35/x
  3. Step 3: Cross multiply
    15,944.72x = 23,918.29 × 4,852.35
  4. Step 4: Simplify right side
    15,944.72x = 116,059,902.35
  5. Step 5: Solve for x
    x = 116,059,902.35/15,944.72
  6. Step 6: Final answer
    x = 7,278.89

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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.