Home / 8,011.49-11,055.66-4,426.74

Finding the Fourth Proportional to 8,011.49, 11,055.66 and 4,426.74

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Solution

The fourth proportional to 8,011.49, 11,055.66 and 4,426.74 is: 6,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.49 : 11,055.66 = 4,426.74 : x
  2. Step 2: Convert to fraction form
    8,011.49/11,055.66 = 4,426.74/x
  3. Step 3: Cross multiply
    8,011.49x = 11,055.66 × 4,426.74
  4. Step 4: Simplify right side
    8,011.49x = 48,940,532.35
  5. Step 5: Solve for x
    x = 48,940,532.35/8,011.49
  6. Step 6: Final answer
    x = 6,108.80

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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.