Home / 4,554.36-6,827.28-4,148.60

Finding the Fourth Proportional to 4,554.36, 6,827.28 and 4,148.60

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Solution

The fourth proportional to 4,554.36, 6,827.28 and 4,148.60 is: 6,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.36 : 6,827.28 = 4,148.60 : x
  2. Step 2: Convert to fraction form
    4,554.36/6,827.28 = 4,148.60/x
  3. Step 3: Cross multiply
    4,554.36x = 6,827.28 × 4,148.60
  4. Step 4: Simplify right side
    4,554.36x = 28,323,653.81
  5. Step 5: Solve for x
    x = 28,323,653.81/4,554.36
  6. Step 6: Final answer
    x = 6,219.02

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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.