Home / 15,030.54-22,546.34-5,169.74

Finding the Fourth Proportional to 15,030.54, 22,546.34 and 5,169.74

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Solution

The fourth proportional to 15,030.54, 22,546.34 and 5,169.74 is: 7,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,030.54 : 22,546.34 = 5,169.74 : x
  2. Step 2: Convert to fraction form
    15,030.54/22,546.34 = 5,169.74/x
  3. Step 3: Cross multiply
    15,030.54x = 22,546.34 × 5,169.74
  4. Step 4: Simplify right side
    15,030.54x = 116,558,715.75
  5. Step 5: Solve for x
    x = 116,558,715.75/15,030.54
  6. Step 6: Final answer
    x = 7,754.79

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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.