Home / 22,126.36-30,534.02-12,054.93

Finding the Fourth Proportional to 22,126.36, 30,534.02 and 12,054.93

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Solution

The fourth proportional to 22,126.36, 30,534.02 and 12,054.93 is: 16,635.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.36 : 30,534.02 = 12,054.93 : x
  2. Step 2: Convert to fraction form
    22,126.36/30,534.02 = 12,054.93/x
  3. Step 3: Cross multiply
    22,126.36x = 30,534.02 × 12,054.93
  4. Step 4: Simplify right side
    22,126.36x = 368,085,473.72
  5. Step 5: Solve for x
    x = 368,085,473.72/22,126.36
  6. Step 6: Final answer
    x = 16,635.61

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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.