Home / 4,648.03-6,411.24-2,758.21

Finding the Fourth Proportional to 4,648.03, 6,411.24 and 2,758.21

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Solution

The fourth proportional to 4,648.03, 6,411.24 and 2,758.21 is: 3,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648.03 : 6,411.24 = 2,758.21 : x
  2. Step 2: Convert to fraction form
    4,648.03/6,411.24 = 2,758.21/x
  3. Step 3: Cross multiply
    4,648.03x = 6,411.24 × 2,758.21
  4. Step 4: Simplify right side
    4,648.03x = 17,683,546.28
  5. Step 5: Solve for x
    x = 17,683,546.28/4,648.03
  6. Step 6: Final answer
    x = 3,804.52

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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.