Home / 30,272.48-41,759.48-19,350.16

Finding the Fourth Proportional to 30,272.48, 41,759.48 and 19,350.16

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Solution

The fourth proportional to 30,272.48, 41,759.48 and 19,350.16 is: 26,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272.48 : 41,759.48 = 19,350.16 : x
  2. Step 2: Convert to fraction form
    30,272.48/41,759.48 = 19,350.16/x
  3. Step 3: Cross multiply
    30,272.48x = 41,759.48 × 19,350.16
  4. Step 4: Simplify right side
    30,272.48x = 808,052,619.52
  5. Step 5: Solve for x
    x = 808,052,619.52/30,272.48
  6. Step 6: Final answer
    x = 26,692.65

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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.