Home / 13,077.75-19,625.27-6,152.79

Finding the Fourth Proportional to 13,077.75, 19,625.27 and 6,152.79

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Solution

The fourth proportional to 13,077.75, 19,625.27 and 6,152.79 is: 9,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.75 : 19,625.27 = 6,152.79 : x
  2. Step 2: Convert to fraction form
    13,077.75/19,625.27 = 6,152.79/x
  3. Step 3: Cross multiply
    13,077.75x = 19,625.27 × 6,152.79
  4. Step 4: Simplify right side
    13,077.75x = 120,750,134.24
  5. Step 5: Solve for x
    x = 120,750,134.24/13,077.75
  6. Step 6: Final answer
    x = 9,233.25

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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.