Home / 5,033.91-6,946.29-2,939.25

Finding the Fourth Proportional to 5,033.91, 6,946.29 and 2,939.25

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Solution

The fourth proportional to 5,033.91, 6,946.29 and 2,939.25 is: 4,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.91 : 6,946.29 = 2,939.25 : x
  2. Step 2: Convert to fraction form
    5,033.91/6,946.29 = 2,939.25/x
  3. Step 3: Cross multiply
    5,033.91x = 6,946.29 × 2,939.25
  4. Step 4: Simplify right side
    5,033.91x = 20,416,881.71
  5. Step 5: Solve for x
    x = 20,416,881.71/5,033.91
  6. Step 6: Final answer
    x = 4,055.87

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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.