Home / 10,044.13-15,046.58-4,771.63

Finding the Fourth Proportional to 10,044.13, 15,046.58 and 4,771.63

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Solution

The fourth proportional to 10,044.13, 15,046.58 and 4,771.63 is: 7,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044.13 : 15,046.58 = 4,771.63 : x
  2. Step 2: Convert to fraction form
    10,044.13/15,046.58 = 4,771.63/x
  3. Step 3: Cross multiply
    10,044.13x = 15,046.58 × 4,771.63
  4. Step 4: Simplify right side
    10,044.13x = 71,796,688.67
  5. Step 5: Solve for x
    x = 71,796,688.67/10,044.13
  6. Step 6: Final answer
    x = 7,148.13

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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.