Home / 22,367.53-30,867.65-12,297.07

Finding the Fourth Proportional to 22,367.53, 30,867.65 and 12,297.07

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Solution

The fourth proportional to 22,367.53, 30,867.65 and 12,297.07 is: 16,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.53 : 30,867.65 = 12,297.07 : x
  2. Step 2: Convert to fraction form
    22,367.53/30,867.65 = 12,297.07/x
  3. Step 3: Cross multiply
    22,367.53x = 30,867.65 × 12,297.07
  4. Step 4: Simplify right side
    22,367.53x = 379,581,652.79
  5. Step 5: Solve for x
    x = 379,581,652.79/22,367.53
  6. Step 6: Final answer
    x = 16,970.21

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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.