Home / 22,025.07-30,393.77-12,465.27

Finding the Fourth Proportional to 22,025.07, 30,393.77 and 12,465.27

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Solution

The fourth proportional to 22,025.07, 30,393.77 and 12,465.27 is: 17,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.07 : 30,393.77 = 12,465.27 : x
  2. Step 2: Convert to fraction form
    22,025.07/30,393.77 = 12,465.27/x
  3. Step 3: Cross multiply
    22,025.07x = 30,393.77 × 12,465.27
  4. Step 4: Simplify right side
    22,025.07x = 378,866,487.04
  5. Step 5: Solve for x
    x = 378,866,487.04/22,025.07
  6. Step 6: Final answer
    x = 17,201.60

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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.