Home / 8,278.23-12,410.37-3,594.72

Finding the Fourth Proportional to 8,278.23, 12,410.37 and 3,594.72

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Solution

The fourth proportional to 8,278.23, 12,410.37 and 3,594.72 is: 5,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,278.23 : 12,410.37 = 3,594.72 : x
  2. Step 2: Convert to fraction form
    8,278.23/12,410.37 = 3,594.72/x
  3. Step 3: Cross multiply
    8,278.23x = 12,410.37 × 3,594.72
  4. Step 4: Simplify right side
    8,278.23x = 44,611,805.25
  5. Step 5: Solve for x
    x = 44,611,805.25/8,278.23
  6. Step 6: Final answer
    x = 5,389.05

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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.