Home / 40,136.28-55,386.36-24,217.08

Finding the Fourth Proportional to 40,136.28, 55,386.36 and 24,217.08

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Solution

The fourth proportional to 40,136.28, 55,386.36 and 24,217.08 is: 33,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,136.28 : 55,386.36 = 24,217.08 : x
  2. Step 2: Convert to fraction form
    40,136.28/55,386.36 = 24,217.08/x
  3. Step 3: Cross multiply
    40,136.28x = 55,386.36 × 24,217.08
  4. Step 4: Simplify right side
    40,136.28x = 1,341,295,911.03
  5. Step 5: Solve for x
    x = 1,341,295,911.03/40,136.28
  6. Step 6: Final answer
    x = 33,418.54

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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.