Home / 17,832.16-26,748.08-12,545.44

Finding the Fourth Proportional to 17,832.16, 26,748.08 and 12,545.44

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Solution

The fourth proportional to 17,832.16, 26,748.08 and 12,545.44 is: 18,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,832.16 : 26,748.08 = 12,545.44 : x
  2. Step 2: Convert to fraction form
    17,832.16/26,748.08 = 12,545.44/x
  3. Step 3: Cross multiply
    17,832.16x = 26,748.08 × 12,545.44
  4. Step 4: Simplify right side
    17,832.16x = 335,566,432.76
  5. Step 5: Solve for x
    x = 335,566,432.76/17,832.16
  6. Step 6: Final answer
    x = 18,818.05

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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.