Home / 36,038.80-54,058.20-26,131.60

Finding the Fourth Proportional to 36,038.80, 54,058.20 and 26,131.60

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Solution

The fourth proportional to 36,038.80, 54,058.20 and 26,131.60 is: 39,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,038.80 : 54,058.20 = 26,131.60 : x
  2. Step 2: Convert to fraction form
    36,038.80/54,058.20 = 26,131.60/x
  3. Step 3: Cross multiply
    36,038.80x = 54,058.20 × 26,131.60
  4. Step 4: Simplify right side
    36,038.80x = 1,412,627,259.12
  5. Step 5: Solve for x
    x = 1,412,627,259.12/36,038.80
  6. Step 6: Final answer
    x = 39,197.40

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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.