Home / 4,605.25-6,909.22-1,485.19

Finding the Fourth Proportional to 4,605.25, 6,909.22 and 1,485.19

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Solution

The fourth proportional to 4,605.25, 6,909.22 and 1,485.19 is: 2,228.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.25 : 6,909.22 = 1,485.19 : x
  2. Step 2: Convert to fraction form
    4,605.25/6,909.22 = 1,485.19/x
  3. Step 3: Cross multiply
    4,605.25x = 6,909.22 × 1,485.19
  4. Step 4: Simplify right side
    4,605.25x = 10,261,514.94
  5. Step 5: Solve for x
    x = 10,261,514.94/4,605.25
  6. Step 6: Final answer
    x = 2,228.22

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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.