Home / 4,805.08-7,207.11-1,518.19

Finding the Fourth Proportional to 4,805.08, 7,207.11 and 1,518.19

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Solution

The fourth proportional to 4,805.08, 7,207.11 and 1,518.19 is: 2,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.08 : 7,207.11 = 1,518.19 : x
  2. Step 2: Convert to fraction form
    4,805.08/7,207.11 = 1,518.19/x
  3. Step 3: Cross multiply
    4,805.08x = 7,207.11 × 1,518.19
  4. Step 4: Simplify right side
    4,805.08x = 10,941,762.33
  5. Step 5: Solve for x
    x = 10,941,762.33/4,805.08
  6. Step 6: Final answer
    x = 2,277.12

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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.