Home / 7,727.07-10,667.49-6,044.91

Finding the Fourth Proportional to 7,727.07, 10,667.49 and 6,044.91

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Solution

The fourth proportional to 7,727.07, 10,667.49 and 6,044.91 is: 8,345.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.07 : 10,667.49 = 6,044.91 : x
  2. Step 2: Convert to fraction form
    7,727.07/10,667.49 = 6,044.91/x
  3. Step 3: Cross multiply
    7,727.07x = 10,667.49 × 6,044.91
  4. Step 4: Simplify right side
    7,727.07x = 64,484,016.98
  5. Step 5: Solve for x
    x = 64,484,016.98/7,727.07
  6. Step 6: Final answer
    x = 8,345.21

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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.