Home / 36,537.54-50,430.23-21,435.05

Finding the Fourth Proportional to 36,537.54, 50,430.23 and 21,435.05

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Solution

The fourth proportional to 36,537.54, 50,430.23 and 21,435.05 is: 29,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,537.54 : 50,430.23 = 21,435.05 : x
  2. Step 2: Convert to fraction form
    36,537.54/50,430.23 = 21,435.05/x
  3. Step 3: Cross multiply
    36,537.54x = 50,430.23 × 21,435.05
  4. Step 4: Simplify right side
    36,537.54x = 1,080,974,331.35
  5. Step 5: Solve for x
    x = 1,080,974,331.35/36,537.54
  6. Step 6: Final answer
    x = 29,585.31

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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.