Home / 27,543.62-41,302.74-8,820.20

Finding the Fourth Proportional to 27,543.62, 41,302.74 and 8,820.20

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Solution

The fourth proportional to 27,543.62, 41,302.74 and 8,820.20 is: 13,226.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543.62 : 41,302.74 = 8,820.20 : x
  2. Step 2: Convert to fraction form
    27,543.62/41,302.74 = 8,820.20/x
  3. Step 3: Cross multiply
    27,543.62x = 41,302.74 × 8,820.20
  4. Step 4: Simplify right side
    27,543.62x = 364,298,427.35
  5. Step 5: Solve for x
    x = 364,298,427.35/27,543.62
  6. Step 6: Final answer
    x = 13,226.24

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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.