Home / 8,573.24-12,860.10-2,730.20

Finding the Fourth Proportional to 8,573.24, 12,860.10 and 2,730.20

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Solution

The fourth proportional to 8,573.24, 12,860.10 and 2,730.20 is: 4,095.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573.24 : 12,860.10 = 2,730.20 : x
  2. Step 2: Convert to fraction form
    8,573.24/12,860.10 = 2,730.20/x
  3. Step 3: Cross multiply
    8,573.24x = 12,860.10 × 2,730.20
  4. Step 4: Simplify right side
    8,573.24x = 35,110,645.02
  5. Step 5: Solve for x
    x = 35,110,645.02/8,573.24
  6. Step 6: Final answer
    x = 4,095.38

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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.