Home / 30,560.61-42,194.26-19,093.06

Finding the Fourth Proportional to 30,560.61, 42,194.26 and 19,093.06

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Solution

The fourth proportional to 30,560.61, 42,194.26 and 19,093.06 is: 26,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560.61 : 42,194.26 = 19,093.06 : x
  2. Step 2: Convert to fraction form
    30,560.61/42,194.26 = 19,093.06/x
  3. Step 3: Cross multiply
    30,560.61x = 42,194.26 × 19,093.06
  4. Step 4: Simplify right side
    30,560.61x = 805,617,537.84
  5. Step 5: Solve for x
    x = 805,617,537.84/30,560.61
  6. Step 6: Final answer
    x = 26,361.30

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Double scale
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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.