Home / 22,125.86-30,533.53-12,054.30

Finding the Fourth Proportional to 22,125.86, 30,533.53 and 12,054.30

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Solution

The fourth proportional to 22,125.86, 30,533.53 and 12,054.30 is: 16,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.86 : 30,533.53 = 12,054.30 : x
  2. Step 2: Convert to fraction form
    22,125.86/30,533.53 = 12,054.30/x
  3. Step 3: Cross multiply
    22,125.86x = 30,533.53 × 12,054.30
  4. Step 4: Simplify right side
    22,125.86x = 368,060,330.68
  5. Step 5: Solve for x
    x = 368,060,330.68/22,125.86
  6. Step 6: Final answer
    x = 16,634.85

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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.