Home / 12,596.02-18,892.82-3,831.02

Finding the Fourth Proportional to 12,596.02, 18,892.82 and 3,831.02

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Solution

The fourth proportional to 12,596.02, 18,892.82 and 3,831.02 is: 5,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596.02 : 18,892.82 = 3,831.02 : x
  2. Step 2: Convert to fraction form
    12,596.02/18,892.82 = 3,831.02/x
  3. Step 3: Cross multiply
    12,596.02x = 18,892.82 × 3,831.02
  4. Step 4: Simplify right side
    12,596.02x = 72,378,771.28
  5. Step 5: Solve for x
    x = 72,378,771.28/12,596.02
  6. Step 6: Final answer
    x = 5,746.16

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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.