Home / 13,234.16-19,851.32-4,469.12

Finding the Fourth Proportional to 13,234.16, 19,851.32 and 4,469.12

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Solution

The fourth proportional to 13,234.16, 19,851.32 and 4,469.12 is: 6,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.16 : 19,851.32 = 4,469.12 : x
  2. Step 2: Convert to fraction form
    13,234.16/19,851.32 = 4,469.12/x
  3. Step 3: Cross multiply
    13,234.16x = 19,851.32 × 4,469.12
  4. Step 4: Simplify right side
    13,234.16x = 88,717,931.24
  5. Step 5: Solve for x
    x = 88,717,931.24/13,234.16
  6. Step 6: Final answer
    x = 6,703.71

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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.