Home / 5,561.02-8,342.43-2,637.73

Finding the Fourth Proportional to 5,561.02, 8,342.43 and 2,637.73

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Solution

The fourth proportional to 5,561.02, 8,342.43 and 2,637.73 is: 3,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.02 : 8,342.43 = 2,637.73 : x
  2. Step 2: Convert to fraction form
    5,561.02/8,342.43 = 2,637.73/x
  3. Step 3: Cross multiply
    5,561.02x = 8,342.43 × 2,637.73
  4. Step 4: Simplify right side
    5,561.02x = 22,005,077.88
  5. Step 5: Solve for x
    x = 22,005,077.88/5,561.02
  6. Step 6: Final answer
    x = 3,957.02

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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.