Home / 14,537.36-21,786.84-5,294.48

Finding the Fourth Proportional to 14,537.36, 21,786.84 and 5,294.48

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Solution

The fourth proportional to 14,537.36, 21,786.84 and 5,294.48 is: 7,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537.36 : 21,786.84 = 5,294.48 : x
  2. Step 2: Convert to fraction form
    14,537.36/21,786.84 = 5,294.48/x
  3. Step 3: Cross multiply
    14,537.36x = 21,786.84 × 5,294.48
  4. Step 4: Simplify right side
    14,537.36x = 115,349,988.64
  5. Step 5: Solve for x
    x = 115,349,988.64/14,537.36
  6. Step 6: Final answer
    x = 7,934.73

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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.