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Finding the Fourth Proportional to 15,595.66, 23,392.72 and 5,734.32

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Solution

The fourth proportional to 15,595.66, 23,392.72 and 5,734.32 is: 8,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595.66 : 23,392.72 = 5,734.32 : x
  2. Step 2: Convert to fraction form
    15,595.66/23,392.72 = 5,734.32/x
  3. Step 3: Cross multiply
    15,595.66x = 23,392.72 × 5,734.32
  4. Step 4: Simplify right side
    15,595.66x = 134,141,342.15
  5. Step 5: Solve for x
    x = 134,141,342.15/15,595.66
  6. Step 6: Final answer
    x = 8,601.20

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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.