Home / 10,044.60-15,066.42-3,119.16

Finding the Fourth Proportional to 10,044.60, 15,066.42 and 3,119.16

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Solution

The fourth proportional to 10,044.60, 15,066.42 and 3,119.16 is: 4,678.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044.60 : 15,066.42 = 3,119.16 : x
  2. Step 2: Convert to fraction form
    10,044.60/15,066.42 = 3,119.16/x
  3. Step 3: Cross multiply
    10,044.60x = 15,066.42 × 3,119.16
  4. Step 4: Simplify right side
    10,044.60x = 46,994,574.61
  5. Step 5: Solve for x
    x = 46,994,574.61/10,044.60
  6. Step 6: Final answer
    x = 4,678.59

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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.