Home / 34,467.76-47,562.15-19,356.99

Finding the Fourth Proportional to 34,467.76, 47,562.15 and 19,356.99

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Solution

The fourth proportional to 34,467.76, 47,562.15 and 19,356.99 is: 26,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,467.76 : 47,562.15 = 19,356.99 : x
  2. Step 2: Convert to fraction form
    34,467.76/47,562.15 = 19,356.99/x
  3. Step 3: Cross multiply
    34,467.76x = 47,562.15 × 19,356.99
  4. Step 4: Simplify right side
    34,467.76x = 920,660,061.93
  5. Step 5: Solve for x
    x = 920,660,061.93/34,467.76
  6. Step 6: Final answer
    x = 26,710.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.