Home / 35,285.96-48,692.44-19,370.31

Finding the Fourth Proportional to 35,285.96, 48,692.44 and 19,370.31

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Solution

The fourth proportional to 35,285.96, 48,692.44 and 19,370.31 is: 26,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285.96 : 48,692.44 = 19,370.31 : x
  2. Step 2: Convert to fraction form
    35,285.96/48,692.44 = 19,370.31/x
  3. Step 3: Cross multiply
    35,285.96x = 48,692.44 × 19,370.31
  4. Step 4: Simplify right side
    35,285.96x = 943,187,499.07
  5. Step 5: Solve for x
    x = 943,187,499.07/35,285.96
  6. Step 6: Final answer
    x = 26,729.82

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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.