Home / 4,532.64-6,255-2,543.16

Finding the Fourth Proportional to 4,532.64, 6,255 and 2,543.16

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Solution

The fourth proportional to 4,532.64, 6,255 and 2,543.16 is: 3,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532.64 : 6,255 = 2,543.16 : x
  2. Step 2: Convert to fraction form
    4,532.64/6,255 = 2,543.16/x
  3. Step 3: Cross multiply
    4,532.64x = 6,255 × 2,543.16
  4. Step 4: Simplify right side
    4,532.64x = 15,907,465.80
  5. Step 5: Solve for x
    x = 15,907,465.80/4,532.64
  6. Step 6: Final answer
    x = 3,509.54

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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.