Home / 35,415.20-53,058.72-25,500.80

Finding the Fourth Proportional to 35,415.20, 53,058.72 and 25,500.80

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Solution

The fourth proportional to 35,415.20, 53,058.72 and 25,500.80 is: 38,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,415.20 : 53,058.72 = 25,500.80 : x
  2. Step 2: Convert to fraction form
    35,415.20/53,058.72 = 25,500.80/x
  3. Step 3: Cross multiply
    35,415.20x = 53,058.72 × 25,500.80
  4. Step 4: Simplify right side
    35,415.20x = 1,353,039,806.98
  5. Step 5: Solve for x
    x = 1,353,039,806.98/35,415.20
  6. Step 6: Final answer
    x = 38,205.06

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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.