Home / 14,369.09-19,828.04-7,995.39

Finding the Fourth Proportional to 14,369.09, 19,828.04 and 7,995.39

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Solution

The fourth proportional to 14,369.09, 19,828.04 and 7,995.39 is: 11,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369.09 : 19,828.04 = 7,995.39 : x
  2. Step 2: Convert to fraction form
    14,369.09/19,828.04 = 7,995.39/x
  3. Step 3: Cross multiply
    14,369.09x = 19,828.04 × 7,995.39
  4. Step 4: Simplify right side
    14,369.09x = 158,532,872.76
  5. Step 5: Solve for x
    x = 158,532,872.76/14,369.09
  6. Step 6: Final answer
    x = 11,032.91

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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.