Home / 35,136.36-52,619.22-19,317.24

Finding the Fourth Proportional to 35,136.36, 52,619.22 and 19,317.24

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Solution

The fourth proportional to 35,136.36, 52,619.22 and 19,317.24 is: 28,928.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,136.36 : 52,619.22 = 19,317.24 : x
  2. Step 2: Convert to fraction form
    35,136.36/52,619.22 = 19,317.24/x
  3. Step 3: Cross multiply
    35,136.36x = 52,619.22 × 19,317.24
  4. Step 4: Simplify right side
    35,136.36x = 1,016,458,101.35
  5. Step 5: Solve for x
    x = 1,016,458,101.35/35,136.36
  6. Step 6: Final answer
    x = 28,928.95

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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.