Home / 3,319.07-4,580.30-1,827.02

Finding the Fourth Proportional to 3,319.07, 4,580.30 and 1,827.02

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Solution

The fourth proportional to 3,319.07, 4,580.30 and 1,827.02 is: 2,521.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.07 : 4,580.30 = 1,827.02 : x
  2. Step 2: Convert to fraction form
    3,319.07/4,580.30 = 1,827.02/x
  3. Step 3: Cross multiply
    3,319.07x = 4,580.30 × 1,827.02
  4. Step 4: Simplify right side
    3,319.07x = 8,368,315.72
  5. Step 5: Solve for x
    x = 8,368,315.72/3,319.07
  6. Step 6: Final answer
    x = 2,521.29

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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.