Home / 4,806.36-7,209.44-1,343.52

Finding the Fourth Proportional to 4,806.36, 7,209.44 and 1,343.52

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Solution

The fourth proportional to 4,806.36, 7,209.44 and 1,343.52 is: 2,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.36 : 7,209.44 = 1,343.52 : x
  2. Step 2: Convert to fraction form
    4,806.36/7,209.44 = 1,343.52/x
  3. Step 3: Cross multiply
    4,806.36x = 7,209.44 × 1,343.52
  4. Step 4: Simplify right side
    4,806.36x = 9,686,026.83
  5. Step 5: Solve for x
    x = 9,686,026.83/4,806.36
  6. Step 6: Final answer
    x = 2,015.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.