Home / 13,025.19-19,548.26-6,787.06

Finding the Fourth Proportional to 13,025.19, 19,548.26 and 6,787.06

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Solution

The fourth proportional to 13,025.19, 19,548.26 and 6,787.06 is: 10,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.19 : 19,548.26 = 6,787.06 : x
  2. Step 2: Convert to fraction form
    13,025.19/19,548.26 = 6,787.06/x
  3. Step 3: Cross multiply
    13,025.19x = 19,548.26 × 6,787.06
  4. Step 4: Simplify right side
    13,025.19x = 132,675,213.52
  5. Step 5: Solve for x
    x = 132,675,213.52/13,025.19
  6. Step 6: Final answer
    x = 10,186.05

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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.