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Finding the Fourth Proportional to 5,886.20, 8,826.60 and 2,597.60

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Solution

The fourth proportional to 5,886.20, 8,826.60 and 2,597.60 is: 3,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.20 : 8,826.60 = 2,597.60 : x
  2. Step 2: Convert to fraction form
    5,886.20/8,826.60 = 2,597.60/x
  3. Step 3: Cross multiply
    5,886.20x = 8,826.60 × 2,597.60
  4. Step 4: Simplify right side
    5,886.20x = 22,927,976.16
  5. Step 5: Solve for x
    x = 22,927,976.16/5,886.20
  6. Step 6: Final answer
    x = 3,895.21

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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.