Home / 27,742.74-38,289.24-17,675.58

Finding the Fourth Proportional to 27,742.74, 38,289.24 and 17,675.58

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Solution

The fourth proportional to 27,742.74, 38,289.24 and 17,675.58 is: 24,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,742.74 : 38,289.24 = 17,675.58 : x
  2. Step 2: Convert to fraction form
    27,742.74/38,289.24 = 17,675.58/x
  3. Step 3: Cross multiply
    27,742.74x = 38,289.24 × 17,675.58
  4. Step 4: Simplify right side
    27,742.74x = 676,784,524.76
  5. Step 5: Solve for x
    x = 676,784,524.76/27,742.74
  6. Step 6: Final answer
    x = 24,395.01

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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.