Home / 14,939.89-22,409.84-6,165.16

Finding the Fourth Proportional to 14,939.89, 22,409.84 and 6,165.16

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Solution

The fourth proportional to 14,939.89, 22,409.84 and 6,165.16 is: 9,247.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,939.89 : 22,409.84 = 6,165.16 : x
  2. Step 2: Convert to fraction form
    14,939.89/22,409.84 = 6,165.16/x
  3. Step 3: Cross multiply
    14,939.89x = 22,409.84 × 6,165.16
  4. Step 4: Simplify right side
    14,939.89x = 138,160,249.17
  5. Step 5: Solve for x
    x = 138,160,249.17/14,939.89
  6. Step 6: Final answer
    x = 9,247.74

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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.