Home / 4,931.74-6,805.75-2,693.71

Finding the Fourth Proportional to 4,931.74, 6,805.75 and 2,693.71

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Solution

The fourth proportional to 4,931.74, 6,805.75 and 2,693.71 is: 3,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.74 : 6,805.75 = 2,693.71 : x
  2. Step 2: Convert to fraction form
    4,931.74/6,805.75 = 2,693.71/x
  3. Step 3: Cross multiply
    4,931.74x = 6,805.75 × 2,693.71
  4. Step 4: Simplify right side
    4,931.74x = 18,332,716.83
  5. Step 5: Solve for x
    x = 18,332,716.83/4,931.74
  6. Step 6: Final answer
    x = 3,717.29

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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.