Home / 22,083.32-30,474.04-12,652.76

Finding the Fourth Proportional to 22,083.32, 30,474.04 and 12,652.76

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Solution

The fourth proportional to 22,083.32, 30,474.04 and 12,652.76 is: 17,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083.32 : 30,474.04 = 12,652.76 : x
  2. Step 2: Convert to fraction form
    22,083.32/30,474.04 = 12,652.76/x
  3. Step 3: Cross multiply
    22,083.32x = 30,474.04 × 12,652.76
  4. Step 4: Simplify right side
    22,083.32x = 385,580,714.35
  5. Step 5: Solve for x
    x = 385,580,714.35/22,083.32
  6. Step 6: Final answer
    x = 17,460.27

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1.5x scale

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.