Home / 10,069.40-13,896.39-5,593.19

Finding the Fourth Proportional to 10,069.40, 13,896.39 and 5,593.19

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Solution

The fourth proportional to 10,069.40, 13,896.39 and 5,593.19 is: 7,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.40 : 13,896.39 = 5,593.19 : x
  2. Step 2: Convert to fraction form
    10,069.40/13,896.39 = 5,593.19/x
  3. Step 3: Cross multiply
    10,069.40x = 13,896.39 × 5,593.19
  4. Step 4: Simplify right side
    10,069.40x = 77,725,080.10
  5. Step 5: Solve for x
    x = 77,725,080.10/10,069.40
  6. Step 6: Final answer
    x = 7,718.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.