Home / 27,595.86-41,356.53-19,787.46

Finding the Fourth Proportional to 27,595.86, 41,356.53 and 19,787.46

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Solution

The fourth proportional to 27,595.86, 41,356.53 and 19,787.46 is: 29,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,595.86 : 41,356.53 = 19,787.46 : x
  2. Step 2: Convert to fraction form
    27,595.86/41,356.53 = 19,787.46/x
  3. Step 3: Cross multiply
    27,595.86x = 41,356.53 × 19,787.46
  4. Step 4: Simplify right side
    27,595.86x = 818,340,683.11
  5. Step 5: Solve for x
    x = 818,340,683.11/27,595.86
  6. Step 6: Final answer
    x = 29,654.47

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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.