Home / 5,036.96-6,948.78-2,940.14

Finding the Fourth Proportional to 5,036.96, 6,948.78 and 2,940.14

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Solution

The fourth proportional to 5,036.96, 6,948.78 and 2,940.14 is: 4,056.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.96 : 6,948.78 = 2,940.14 : x
  2. Step 2: Convert to fraction form
    5,036.96/6,948.78 = 2,940.14/x
  3. Step 3: Cross multiply
    5,036.96x = 6,948.78 × 2,940.14
  4. Step 4: Simplify right side
    5,036.96x = 20,430,386.03
  5. Step 5: Solve for x
    x = 20,430,386.03/5,036.96
  6. Step 6: Final answer
    x = 4,056.09

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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.