Home / 3,351.15-4,624.47-1,858.97

Finding the Fourth Proportional to 3,351.15, 4,624.47 and 1,858.97

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Solution

The fourth proportional to 3,351.15, 4,624.47 and 1,858.97 is: 2,565.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.15 : 4,624.47 = 1,858.97 : x
  2. Step 2: Convert to fraction form
    3,351.15/4,624.47 = 1,858.97/x
  3. Step 3: Cross multiply
    3,351.15x = 4,624.47 × 1,858.97
  4. Step 4: Simplify right side
    3,351.15x = 8,596,727.87
  5. Step 5: Solve for x
    x = 8,596,727.87/3,351.15
  6. Step 6: Final answer
    x = 2,565.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.