Home / 4,800.09-7,200.19-1,337.34

Finding the Fourth Proportional to 4,800.09, 7,200.19 and 1,337.34

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Solution

The fourth proportional to 4,800.09, 7,200.19 and 1,337.34 is: 2,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.09 : 7,200.19 = 1,337.34 : x
  2. Step 2: Convert to fraction form
    4,800.09/7,200.19 = 1,337.34/x
  3. Step 3: Cross multiply
    4,800.09x = 7,200.19 × 1,337.34
  4. Step 4: Simplify right side
    4,800.09x = 9,629,130.77
  5. Step 5: Solve for x
    x = 9,629,130.77/4,800.09
  6. Step 6: Final answer
    x = 2,006.03

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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.