Home / 28,927.14-43,394.13-10,203.27

Finding the Fourth Proportional to 28,927.14, 43,394.13 and 10,203.27

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Solution

The fourth proportional to 28,927.14, 43,394.13 and 10,203.27 is: 15,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,927.14 : 43,394.13 = 10,203.27 : x
  2. Step 2: Convert to fraction form
    28,927.14/43,394.13 = 10,203.27/x
  3. Step 3: Cross multiply
    28,927.14x = 43,394.13 × 10,203.27
  4. Step 4: Simplify right side
    28,927.14x = 442,762,024.81
  5. Step 5: Solve for x
    x = 442,762,024.81/28,927.14
  6. Step 6: Final answer
    x = 15,306.11

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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.