Home / 27,402.01-37,780.35-22,361.11

Finding the Fourth Proportional to 27,402.01, 37,780.35 and 22,361.11

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Solution

The fourth proportional to 27,402.01, 37,780.35 and 22,361.11 is: 30,830.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402.01 : 37,780.35 = 22,361.11 : x
  2. Step 2: Convert to fraction form
    27,402.01/37,780.35 = 22,361.11/x
  3. Step 3: Cross multiply
    27,402.01x = 37,780.35 × 22,361.11
  4. Step 4: Simplify right side
    27,402.01x = 844,810,562.19
  5. Step 5: Solve for x
    x = 844,810,562.19/27,402.01
  6. Step 6: Final answer
    x = 30,830.24

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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.