Home / 13,230.14-19,845.30-4,802.59

Finding the Fourth Proportional to 13,230.14, 19,845.30 and 4,802.59

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Solution

The fourth proportional to 13,230.14, 19,845.30 and 4,802.59 is: 7,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.14 : 19,845.30 = 4,802.59 : x
  2. Step 2: Convert to fraction form
    13,230.14/19,845.30 = 4,802.59/x
  3. Step 3: Cross multiply
    13,230.14x = 19,845.30 × 4,802.59
  4. Step 4: Simplify right side
    13,230.14x = 95,308,882.14
  5. Step 5: Solve for x
    x = 95,308,882.14/13,230.14
  6. Step 6: Final answer
    x = 7,203.92

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1.5x scale

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.