Home / 22,063.56-30,445.05-12,504.54

Finding the Fourth Proportional to 22,063.56, 30,445.05 and 12,504.54

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Solution

The fourth proportional to 22,063.56, 30,445.05 and 12,504.54 is: 17,254.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.56 : 30,445.05 = 12,504.54 : x
  2. Step 2: Convert to fraction form
    22,063.56/30,445.05 = 12,504.54/x
  3. Step 3: Cross multiply
    22,063.56x = 30,445.05 × 12,504.54
  4. Step 4: Simplify right side
    22,063.56x = 380,701,345.53
  5. Step 5: Solve for x
    x = 380,701,345.53/22,063.56
  6. Step 6: Final answer
    x = 17,254.76

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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.