Home / 22,106.70-30,507.56-12,035.45

Finding the Fourth Proportional to 22,106.70, 30,507.56 and 12,035.45

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Solution

The fourth proportional to 22,106.70, 30,507.56 and 12,035.45 is: 16,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.70 : 30,507.56 = 12,035.45 : x
  2. Step 2: Convert to fraction form
    22,106.70/30,507.56 = 12,035.45/x
  3. Step 3: Cross multiply
    22,106.70x = 30,507.56 × 12,035.45
  4. Step 4: Simplify right side
    22,106.70x = 367,172,000.29
  5. Step 5: Solve for x
    x = 367,172,000.29/22,106.70
  6. Step 6: Final answer
    x = 16,609.08

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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.