Home / 13,025.96-19,549.26-6,787.74

Finding the Fourth Proportional to 13,025.96, 19,549.26 and 6,787.74

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Solution

The fourth proportional to 13,025.96, 19,549.26 and 6,787.74 is: 10,186.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.96 : 19,549.26 = 6,787.74 : x
  2. Step 2: Convert to fraction form
    13,025.96/19,549.26 = 6,787.74/x
  3. Step 3: Cross multiply
    13,025.96x = 19,549.26 × 6,787.74
  4. Step 4: Simplify right side
    13,025.96x = 132,695,294.07
  5. Step 5: Solve for x
    x = 132,695,294.07/13,025.96
  6. Step 6: Final answer
    x = 10,186.99

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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.