Home / 5,035.40-6,948.33-2,940.74

Finding the Fourth Proportional to 5,035.40, 6,948.33 and 2,940.74

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Solution

The fourth proportional to 5,035.40, 6,948.33 and 2,940.74 is: 4,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.40 : 6,948.33 = 2,940.74 : x
  2. Step 2: Convert to fraction form
    5,035.40/6,948.33 = 2,940.74/x
  3. Step 3: Cross multiply
    5,035.40x = 6,948.33 × 2,940.74
  4. Step 4: Simplify right side
    5,035.40x = 20,433,197.22
  5. Step 5: Solve for x
    x = 20,433,197.22/5,035.40
  6. Step 6: Final answer
    x = 4,057.91

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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.