Home / 7,110.36-10,650.96-4,763.16

Finding the Fourth Proportional to 7,110.36, 10,650.96 and 4,763.16

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Solution

The fourth proportional to 7,110.36, 10,650.96 and 4,763.16 is: 7,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.36 : 10,650.96 = 4,763.16 : x
  2. Step 2: Convert to fraction form
    7,110.36/10,650.96 = 4,763.16/x
  3. Step 3: Cross multiply
    7,110.36x = 10,650.96 × 4,763.16
  4. Step 4: Simplify right side
    7,110.36x = 50,732,226.63
  5. Step 5: Solve for x
    x = 50,732,226.63/7,110.36
  6. Step 6: Final answer
    x = 7,134.97

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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.