Home / 13,180.37-19,761.23-6,152.94

Finding the Fourth Proportional to 13,180.37, 19,761.23 and 6,152.94

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Solution

The fourth proportional to 13,180.37, 19,761.23 and 6,152.94 is: 9,225.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180.37 : 19,761.23 = 6,152.94 : x
  2. Step 2: Convert to fraction form
    13,180.37/19,761.23 = 6,152.94/x
  3. Step 3: Cross multiply
    13,180.37x = 19,761.23 × 6,152.94
  4. Step 4: Simplify right side
    13,180.37x = 121,589,677.90
  5. Step 5: Solve for x
    x = 121,589,677.90/13,180.37
  6. Step 6: Final answer
    x = 9,225.06

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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.