Home / 22,106.40-30,505.84-12,034.58

Finding the Fourth Proportional to 22,106.40, 30,505.84 and 12,034.58

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Solution

The fourth proportional to 22,106.40, 30,505.84 and 12,034.58 is: 16,607.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.40 : 30,505.84 = 12,034.58 : x
  2. Step 2: Convert to fraction form
    22,106.40/30,505.84 = 12,034.58/x
  3. Step 3: Cross multiply
    22,106.40x = 30,505.84 × 12,034.58
  4. Step 4: Simplify right side
    22,106.40x = 367,125,018.13
  5. Step 5: Solve for x
    x = 367,125,018.13/22,106.40
  6. Step 6: Final answer
    x = 16,607.18

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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.