Home / 20,652.24-30,973.72-5,860.84

Finding the Fourth Proportional to 20,652.24, 30,973.72 and 5,860.84

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Solution

The fourth proportional to 20,652.24, 30,973.72 and 5,860.84 is: 8,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,652.24 : 30,973.72 = 5,860.84 : x
  2. Step 2: Convert to fraction form
    20,652.24/30,973.72 = 5,860.84/x
  3. Step 3: Cross multiply
    20,652.24x = 30,973.72 × 5,860.84
  4. Step 4: Simplify right side
    20,652.24x = 181,532,017.12
  5. Step 5: Solve for x
    x = 181,532,017.12/20,652.24
  6. Step 6: Final answer
    x = 8,789.94

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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.