Home / 36,727.90-50,683.60-21,417.24

Finding the Fourth Proportional to 36,727.90, 50,683.60 and 21,417.24

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Solution

The fourth proportional to 36,727.90, 50,683.60 and 21,417.24 is: 29,555.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.90 : 50,683.60 = 21,417.24 : x
  2. Step 2: Convert to fraction form
    36,727.90/50,683.60 = 21,417.24/x
  3. Step 3: Cross multiply
    36,727.90x = 50,683.60 × 21,417.24
  4. Step 4: Simplify right side
    36,727.90x = 1,085,502,825.26
  5. Step 5: Solve for x
    x = 1,085,502,825.26/36,727.90
  6. Step 6: Final answer
    x = 29,555.27

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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.