Home / 13,029.04-19,531.96-4,707.20

Finding the Fourth Proportional to 13,029.04, 19,531.96 and 4,707.20

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Solution

The fourth proportional to 13,029.04, 19,531.96 and 4,707.20 is: 7,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.04 : 19,531.96 = 4,707.20 : x
  2. Step 2: Convert to fraction form
    13,029.04/19,531.96 = 4,707.20/x
  3. Step 3: Cross multiply
    13,029.04x = 19,531.96 × 4,707.20
  4. Step 4: Simplify right side
    13,029.04x = 91,940,842.11
  5. Step 5: Solve for x
    x = 91,940,842.11/13,029.04
  6. Step 6: Final answer
    x = 7,056.61

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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.