Home / 4,277.32-6,416.69-1,503.27

Finding the Fourth Proportional to 4,277.32, 6,416.69 and 1,503.27

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Solution

The fourth proportional to 4,277.32, 6,416.69 and 1,503.27 is: 2,255.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.32 : 6,416.69 = 1,503.27 : x
  2. Step 2: Convert to fraction form
    4,277.32/6,416.69 = 1,503.27/x
  3. Step 3: Cross multiply
    4,277.32x = 6,416.69 × 1,503.27
  4. Step 4: Simplify right side
    4,277.32x = 9,646,017.58
  5. Step 5: Solve for x
    x = 9,646,017.58/4,277.32
  6. Step 6: Final answer
    x = 2,255.15

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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.