Home / 17,655.24-24,368.12-12,211.97

Finding the Fourth Proportional to 17,655.24, 24,368.12 and 12,211.97

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Solution

The fourth proportional to 17,655.24, 24,368.12 and 12,211.97 is: 16,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655.24 : 24,368.12 = 12,211.97 : x
  2. Step 2: Convert to fraction form
    17,655.24/24,368.12 = 12,211.97/x
  3. Step 3: Cross multiply
    17,655.24x = 24,368.12 × 12,211.97
  4. Step 4: Simplify right side
    17,655.24x = 297,582,578.94
  5. Step 5: Solve for x
    x = 297,582,578.94/17,655.24
  6. Step 6: Final answer
    x = 16,855.20

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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.