Home / 13,564.74-20,357.52-6,070.62

Finding the Fourth Proportional to 13,564.74, 20,357.52 and 6,070.62

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Solution

The fourth proportional to 13,564.74, 20,357.52 and 6,070.62 is: 9,110.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564.74 : 20,357.52 = 6,070.62 : x
  2. Step 2: Convert to fraction form
    13,564.74/20,357.52 = 6,070.62/x
  3. Step 3: Cross multiply
    13,564.74x = 20,357.52 × 6,070.62
  4. Step 4: Simplify right side
    13,564.74x = 123,582,768.06
  5. Step 5: Solve for x
    x = 123,582,768.06/13,564.74
  6. Step 6: Final answer
    x = 9,110.59

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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.