Home / 8,996.03-13,492.51-2,420.75

Finding the Fourth Proportional to 8,996.03, 13,492.51 and 2,420.75

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Solution

The fourth proportional to 8,996.03, 13,492.51 and 2,420.75 is: 3,630.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.03 : 13,492.51 = 2,420.75 : x
  2. Step 2: Convert to fraction form
    8,996.03/13,492.51 = 2,420.75/x
  3. Step 3: Cross multiply
    8,996.03x = 13,492.51 × 2,420.75
  4. Step 4: Simplify right side
    8,996.03x = 32,661,929.15
  5. Step 5: Solve for x
    x = 32,661,929.15/8,996.03
  6. Step 6: Final answer
    x = 3,630.71

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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.