Home / 14,004.02-21,003.09-6,207.86

Finding the Fourth Proportional to 14,004.02, 21,003.09 and 6,207.86

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Solution

The fourth proportional to 14,004.02, 21,003.09 and 6,207.86 is: 9,310.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.02 : 21,003.09 = 6,207.86 : x
  2. Step 2: Convert to fraction form
    14,004.02/21,003.09 = 6,207.86/x
  3. Step 3: Cross multiply
    14,004.02x = 21,003.09 × 6,207.86
  4. Step 4: Simplify right side
    14,004.02x = 130,384,242.29
  5. Step 5: Solve for x
    x = 130,384,242.29/14,004.02
  6. Step 6: Final answer
    x = 9,310.49

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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.