Home / 4,753.14-7,130.34-1,465.80

Finding the Fourth Proportional to 4,753.14, 7,130.34 and 1,465.80

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Solution

The fourth proportional to 4,753.14, 7,130.34 and 1,465.80 is: 2,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753.14 : 7,130.34 = 1,465.80 : x
  2. Step 2: Convert to fraction form
    4,753.14/7,130.34 = 1,465.80/x
  3. Step 3: Cross multiply
    4,753.14x = 7,130.34 × 1,465.80
  4. Step 4: Simplify right side
    4,753.14x = 10,451,652.37
  5. Step 5: Solve for x
    x = 10,451,652.37/4,753.14
  6. Step 6: Final answer
    x = 2,198.89

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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.