Home / 14,571.46-21,857.15-6,246.08

Finding the Fourth Proportional to 14,571.46, 21,857.15 and 6,246.08

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Solution

The fourth proportional to 14,571.46, 21,857.15 and 6,246.08 is: 9,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571.46 : 21,857.15 = 6,246.08 : x
  2. Step 2: Convert to fraction form
    14,571.46/21,857.15 = 6,246.08/x
  3. Step 3: Cross multiply
    14,571.46x = 21,857.15 × 6,246.08
  4. Step 4: Simplify right side
    14,571.46x = 136,521,507.47
  5. Step 5: Solve for x
    x = 136,521,507.47/14,571.46
  6. Step 6: Final answer
    x = 9,369.10

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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.