Home / 10,397.17-15,593.83-2,999.80

Finding the Fourth Proportional to 10,397.17, 15,593.83 and 2,999.80

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Solution

The fourth proportional to 10,397.17, 15,593.83 and 2,999.80 is: 4,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397.17 : 15,593.83 = 2,999.80 : x
  2. Step 2: Convert to fraction form
    10,397.17/15,593.83 = 2,999.80/x
  3. Step 3: Cross multiply
    10,397.17x = 15,593.83 × 2,999.80
  4. Step 4: Simplify right side
    10,397.17x = 46,778,371.23
  5. Step 5: Solve for x
    x = 46,778,371.23/10,397.17
  6. Step 6: Final answer
    x = 4,499.14

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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.