Home / 6,914.36-10,371.53-1,720.24

Finding the Fourth Proportional to 6,914.36, 10,371.53 and 1,720.24

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Solution

The fourth proportional to 6,914.36, 10,371.53 and 1,720.24 is: 2,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914.36 : 10,371.53 = 1,720.24 : x
  2. Step 2: Convert to fraction form
    6,914.36/10,371.53 = 1,720.24/x
  3. Step 3: Cross multiply
    6,914.36x = 10,371.53 × 1,720.24
  4. Step 4: Simplify right side
    6,914.36x = 17,841,499.14
  5. Step 5: Solve for x
    x = 17,841,499.14/6,914.36
  6. Step 6: Final answer
    x = 2,580.35

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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.