Home / 3,350.09-4,623.04-1,858.07

Finding the Fourth Proportional to 3,350.09, 4,623.04 and 1,858.07

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Solution

The fourth proportional to 3,350.09, 4,623.04 and 1,858.07 is: 2,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.09 : 4,623.04 = 1,858.07 : x
  2. Step 2: Convert to fraction form
    3,350.09/4,623.04 = 1,858.07/x
  3. Step 3: Cross multiply
    3,350.09x = 4,623.04 × 1,858.07
  4. Step 4: Simplify right side
    3,350.09x = 8,589,931.93
  5. Step 5: Solve for x
    x = 8,589,931.93/3,350.09
  6. Step 6: Final answer
    x = 2,564.09

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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.