Home / 26,976.02-40,468.64-8,255.58

Finding the Fourth Proportional to 26,976.02, 40,468.64 and 8,255.58

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Solution

The fourth proportional to 26,976.02, 40,468.64 and 8,255.58 is: 12,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976.02 : 40,468.64 = 8,255.58 : x
  2. Step 2: Convert to fraction form
    26,976.02/40,468.64 = 8,255.58/x
  3. Step 3: Cross multiply
    26,976.02x = 40,468.64 × 8,255.58
  4. Step 4: Simplify right side
    26,976.02x = 334,092,095.01
  5. Step 5: Solve for x
    x = 334,092,095.01/26,976.02
  6. Step 6: Final answer
    x = 12,384.78

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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.