Home / 22,126.14-33,111.23-13,810.05

Finding the Fourth Proportional to 22,126.14, 33,111.23 and 13,810.05

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Solution

The fourth proportional to 22,126.14, 33,111.23 and 13,810.05 is: 20,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.14 : 33,111.23 = 13,810.05 : x
  2. Step 2: Convert to fraction form
    22,126.14/33,111.23 = 13,810.05/x
  3. Step 3: Cross multiply
    22,126.14x = 33,111.23 × 13,810.05
  4. Step 4: Simplify right side
    22,126.14x = 457,267,672.81
  5. Step 5: Solve for x
    x = 457,267,672.81/22,126.14
  6. Step 6: Final answer
    x = 20,666.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.