Home / 4,255.04-6,384-2,521.60

Finding the Fourth Proportional to 4,255.04, 6,384 and 2,521.60

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Solution

The fourth proportional to 4,255.04, 6,384 and 2,521.60 is: 3,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.04 : 6,384 = 2,521.60 : x
  2. Step 2: Convert to fraction form
    4,255.04/6,384 = 2,521.60/x
  3. Step 3: Cross multiply
    4,255.04x = 6,384 × 2,521.60
  4. Step 4: Simplify right side
    4,255.04x = 16,097,894.40
  5. Step 5: Solve for x
    x = 16,097,894.40/4,255.04
  6. Step 6: Final answer
    x = 3,783.25

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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.