Home / 4,880.41-7,321.38-1,592.74

Finding the Fourth Proportional to 4,880.41, 7,321.38 and 1,592.74

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Solution

The fourth proportional to 4,880.41, 7,321.38 and 1,592.74 is: 2,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.41 : 7,321.38 = 1,592.74 : x
  2. Step 2: Convert to fraction form
    4,880.41/7,321.38 = 1,592.74/x
  3. Step 3: Cross multiply
    4,880.41x = 7,321.38 × 1,592.74
  4. Step 4: Simplify right side
    4,880.41x = 11,661,054.78
  5. Step 5: Solve for x
    x = 11,661,054.78/4,880.41
  6. Step 6: Final answer
    x = 2,389.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.