Home / 4,629.69-6,389.06-2,740.58

Finding the Fourth Proportional to 4,629.69, 6,389.06 and 2,740.58

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Solution

The fourth proportional to 4,629.69, 6,389.06 and 2,740.58 is: 3,782.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.69 : 6,389.06 = 2,740.58 : x
  2. Step 2: Convert to fraction form
    4,629.69/6,389.06 = 2,740.58/x
  3. Step 3: Cross multiply
    4,629.69x = 6,389.06 × 2,740.58
  4. Step 4: Simplify right side
    4,629.69x = 17,509,684.41
  5. Step 5: Solve for x
    x = 17,509,684.41/4,629.69
  6. Step 6: Final answer
    x = 3,782.04

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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.