Home / 22,904.86-34,288.12-20,714.62

Finding the Fourth Proportional to 22,904.86, 34,288.12 and 20,714.62

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Solution

The fourth proportional to 22,904.86, 34,288.12 and 20,714.62 is: 31,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904.86 : 34,288.12 = 20,714.62 : x
  2. Step 2: Convert to fraction form
    22,904.86/34,288.12 = 20,714.62/x
  3. Step 3: Cross multiply
    22,904.86x = 34,288.12 × 20,714.62
  4. Step 4: Simplify right side
    22,904.86x = 710,265,376.31
  5. Step 5: Solve for x
    x = 710,265,376.31/22,904.86
  6. Step 6: Final answer
    x = 31,009.37

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1.5x scale

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.