Home / 7,044.98-9,722.09-3,814.84

Finding the Fourth Proportional to 7,044.98, 9,722.09 and 3,814.84

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Solution

The fourth proportional to 7,044.98, 9,722.09 and 3,814.84 is: 5,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044.98 : 9,722.09 = 3,814.84 : x
  2. Step 2: Convert to fraction form
    7,044.98/9,722.09 = 3,814.84/x
  3. Step 3: Cross multiply
    7,044.98x = 9,722.09 × 3,814.84
  4. Step 4: Simplify right side
    7,044.98x = 37,088,150.13
  5. Step 5: Solve for x
    x = 37,088,150.13/7,044.98
  6. Step 6: Final answer
    x = 5,264.48

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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.