Home / 15,128.48-22,693.79-4,035.11

Finding the Fourth Proportional to 15,128.48, 22,693.79 and 4,035.11

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Solution

The fourth proportional to 15,128.48, 22,693.79 and 4,035.11 is: 6,052.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,128.48 : 22,693.79 = 4,035.11 : x
  2. Step 2: Convert to fraction form
    15,128.48/22,693.79 = 4,035.11/x
  3. Step 3: Cross multiply
    15,128.48x = 22,693.79 × 4,035.11
  4. Step 4: Simplify right side
    15,128.48x = 91,571,805.32
  5. Step 5: Solve for x
    x = 91,571,805.32/15,128.48
  6. Step 6: Final answer
    x = 6,052.94

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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.