Home / 14,039.49-19,351.43-9,952.69

Finding the Fourth Proportional to 14,039.49, 19,351.43 and 9,952.69

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Solution

The fourth proportional to 14,039.49, 19,351.43 and 9,952.69 is: 13,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039.49 : 19,351.43 = 9,952.69 : x
  2. Step 2: Convert to fraction form
    14,039.49/19,351.43 = 9,952.69/x
  3. Step 3: Cross multiply
    14,039.49x = 19,351.43 × 9,952.69
  4. Step 4: Simplify right side
    14,039.49x = 192,598,787.30
  5. Step 5: Solve for x
    x = 192,598,787.30/14,039.49
  6. Step 6: Final answer
    x = 13,718.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.