Home / 22,126.07-30,534.08-12,054.59

Finding the Fourth Proportional to 22,126.07, 30,534.08 and 12,054.59

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Solution

The fourth proportional to 22,126.07, 30,534.08 and 12,054.59 is: 16,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.07 : 30,534.08 = 12,054.59 : x
  2. Step 2: Convert to fraction form
    22,126.07/30,534.08 = 12,054.59/x
  3. Step 3: Cross multiply
    22,126.07x = 30,534.08 × 12,054.59
  4. Step 4: Simplify right side
    22,126.07x = 368,075,815.43
  5. Step 5: Solve for x
    x = 368,075,815.43/22,126.07
  6. Step 6: Final answer
    x = 16,635.39

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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.