Home / 5,036.89-6,948.92-2,912.03

Finding the Fourth Proportional to 5,036.89, 6,948.92 and 2,912.03

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Solution

The fourth proportional to 5,036.89, 6,948.92 and 2,912.03 is: 4,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.89 : 6,948.92 = 2,912.03 : x
  2. Step 2: Convert to fraction form
    5,036.89/6,948.92 = 2,912.03/x
  3. Step 3: Cross multiply
    5,036.89x = 6,948.92 × 2,912.03
  4. Step 4: Simplify right side
    5,036.89x = 20,235,440.26
  5. Step 5: Solve for x
    x = 20,235,440.26/5,036.89
  6. Step 6: Final answer
    x = 4,017.45

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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.