Home / 36,058.02-49,762.75-20,749.25

Finding the Fourth Proportional to 36,058.02, 49,762.75 and 20,749.25

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Solution

The fourth proportional to 36,058.02, 49,762.75 and 20,749.25 is: 28,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,058.02 : 49,762.75 = 20,749.25 : x
  2. Step 2: Convert to fraction form
    36,058.02/49,762.75 = 20,749.25/x
  3. Step 3: Cross multiply
    36,058.02x = 49,762.75 × 20,749.25
  4. Step 4: Simplify right side
    36,058.02x = 1,032,539,740.44
  5. Step 5: Solve for x
    x = 1,032,539,740.44/36,058.02
  6. Step 6: Final answer
    x = 28,635.51

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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.