Home / 11,234.02-16,851.09-2,913.45

Finding the Fourth Proportional to 11,234.02, 16,851.09 and 2,913.45

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Solution

The fourth proportional to 11,234.02, 16,851.09 and 2,913.45 is: 4,370.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.02 : 16,851.09 = 2,913.45 : x
  2. Step 2: Convert to fraction form
    11,234.02/16,851.09 = 2,913.45/x
  3. Step 3: Cross multiply
    11,234.02x = 16,851.09 × 2,913.45
  4. Step 4: Simplify right side
    11,234.02x = 49,094,808.16
  5. Step 5: Solve for x
    x = 49,094,808.16/11,234.02
  6. Step 6: Final answer
    x = 4,370.19

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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.