Home / 38,125.20-57,058.20-33,459.60

Finding the Fourth Proportional to 38,125.20, 57,058.20 and 33,459.60

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Solution

The fourth proportional to 38,125.20, 57,058.20 and 33,459.60 is: 50,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,125.20 : 57,058.20 = 33,459.60 : x
  2. Step 2: Convert to fraction form
    38,125.20/57,058.20 = 33,459.60/x
  3. Step 3: Cross multiply
    38,125.20x = 57,058.20 × 33,459.60
  4. Step 4: Simplify right side
    38,125.20x = 1,909,144,548.72
  5. Step 5: Solve for x
    x = 1,909,144,548.72/38,125.20
  6. Step 6: Final answer
    x = 50,075.66

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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.