Home / 8,946.32-12,346.30-4,967.44

Finding the Fourth Proportional to 8,946.32, 12,346.30 and 4,967.44

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Solution

The fourth proportional to 8,946.32, 12,346.30 and 4,967.44 is: 6,855.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946.32 : 12,346.30 = 4,967.44 : x
  2. Step 2: Convert to fraction form
    8,946.32/12,346.30 = 4,967.44/x
  3. Step 3: Cross multiply
    8,946.32x = 12,346.30 × 4,967.44
  4. Step 4: Simplify right side
    8,946.32x = 61,329,504.47
  5. Step 5: Solve for x
    x = 61,329,504.47/8,946.32
  6. Step 6: Final answer
    x = 6,855.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.