Home / 25,333.76-37,961.40-19,087.04

Finding the Fourth Proportional to 25,333.76, 37,961.40 and 19,087.04

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Solution

The fourth proportional to 25,333.76, 37,961.40 and 19,087.04 is: 28,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,333.76 : 37,961.40 = 19,087.04 : x
  2. Step 2: Convert to fraction form
    25,333.76/37,961.40 = 19,087.04/x
  3. Step 3: Cross multiply
    25,333.76x = 37,961.40 × 19,087.04
  4. Step 4: Simplify right side
    25,333.76x = 724,570,760.26
  5. Step 5: Solve for x
    x = 724,570,760.26/25,333.76
  6. Step 6: Final answer
    x = 28,601.00

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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.