Home / 17,578.44-24,247.05-12,271.32

Finding the Fourth Proportional to 17,578.44, 24,247.05 and 12,271.32

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Solution

The fourth proportional to 17,578.44, 24,247.05 and 12,271.32 is: 16,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578.44 : 24,247.05 = 12,271.32 : x
  2. Step 2: Convert to fraction form
    17,578.44/24,247.05 = 12,271.32/x
  3. Step 3: Cross multiply
    17,578.44x = 24,247.05 × 12,271.32
  4. Step 4: Simplify right side
    17,578.44x = 297,543,309.61
  5. Step 5: Solve for x
    x = 297,543,309.61/17,578.44
  6. Step 6: Final answer
    x = 16,926.60

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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.