Home / 4,407.35-6,612.01-1,485.56

Finding the Fourth Proportional to 4,407.35, 6,612.01 and 1,485.56

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Solution

The fourth proportional to 4,407.35, 6,612.01 and 1,485.56 is: 2,228.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.35 : 6,612.01 = 1,485.56 : x
  2. Step 2: Convert to fraction form
    4,407.35/6,612.01 = 1,485.56/x
  3. Step 3: Cross multiply
    4,407.35x = 6,612.01 × 1,485.56
  4. Step 4: Simplify right side
    4,407.35x = 9,822,550.39
  5. Step 5: Solve for x
    x = 9,822,550.39/4,407.35
  6. Step 6: Final answer
    x = 2,228.68

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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.