Home / 3,465.16-4,782.10-1,893.26

Finding the Fourth Proportional to 3,465.16, 4,782.10 and 1,893.26

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Solution

The fourth proportional to 3,465.16, 4,782.10 and 1,893.26 is: 2,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.16 : 4,782.10 = 1,893.26 : x
  2. Step 2: Convert to fraction form
    3,465.16/4,782.10 = 1,893.26/x
  3. Step 3: Cross multiply
    3,465.16x = 4,782.10 × 1,893.26
  4. Step 4: Simplify right side
    3,465.16x = 9,053,758.65
  5. Step 5: Solve for x
    x = 9,053,758.65/3,465.16
  6. Step 6: Final answer
    x = 2,612.80

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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.