Home / 18,283.85-27,421.56-5,801.55

Finding the Fourth Proportional to 18,283.85, 27,421.56 and 5,801.55

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Solution

The fourth proportional to 18,283.85, 27,421.56 and 5,801.55 is: 8,700.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283.85 : 27,421.56 = 5,801.55 : x
  2. Step 2: Convert to fraction form
    18,283.85/27,421.56 = 5,801.55/x
  3. Step 3: Cross multiply
    18,283.85x = 27,421.56 × 5,801.55
  4. Step 4: Simplify right side
    18,283.85x = 159,087,542.03
  5. Step 5: Solve for x
    x = 159,087,542.03/18,283.85
  6. Step 6: Final answer
    x = 8,700.99

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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.