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Finding the Fourth Proportional to 8,395.74, 12,597.72 and 5,946.30

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Solution

The fourth proportional to 8,395.74, 12,597.72 and 5,946.30 is: 8,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395.74 : 12,597.72 = 5,946.30 : x
  2. Step 2: Convert to fraction form
    8,395.74/12,597.72 = 5,946.30/x
  3. Step 3: Cross multiply
    8,395.74x = 12,597.72 × 5,946.30
  4. Step 4: Simplify right side
    8,395.74x = 74,909,822.44
  5. Step 5: Solve for x
    x = 74,909,822.44/8,395.74
  6. Step 6: Final answer
    x = 8,922.36

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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.