Home / 22,025.77-30,397.06-12,465.66

Finding the Fourth Proportional to 22,025.77, 30,397.06 and 12,465.66

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Solution

The fourth proportional to 22,025.77, 30,397.06 and 12,465.66 is: 17,203.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.77 : 30,397.06 = 12,465.66 : x
  2. Step 2: Convert to fraction form
    22,025.77/30,397.06 = 12,465.66/x
  3. Step 3: Cross multiply
    22,025.77x = 30,397.06 × 12,465.66
  4. Step 4: Simplify right side
    22,025.77x = 378,919,544.53
  5. Step 5: Solve for x
    x = 378,919,544.53/22,025.77
  6. Step 6: Final answer
    x = 17,203.47

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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.