Home / 14,019.89-21,034.08-6,018.30

Finding the Fourth Proportional to 14,019.89, 21,034.08 and 6,018.30

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Solution

The fourth proportional to 14,019.89, 21,034.08 and 6,018.30 is: 9,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019.89 : 21,034.08 = 6,018.30 : x
  2. Step 2: Convert to fraction form
    14,019.89/21,034.08 = 6,018.30/x
  3. Step 3: Cross multiply
    14,019.89x = 21,034.08 × 6,018.30
  4. Step 4: Simplify right side
    14,019.89x = 126,589,403.66
  5. Step 5: Solve for x
    x = 126,589,403.66/14,019.89
  6. Step 6: Final answer
    x = 9,029.28

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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.