Home / 3,277.16-4,915.35-937.35

Finding the Fourth Proportional to 3,277.16, 4,915.35 and 937.35

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Solution

The fourth proportional to 3,277.16, 4,915.35 and 937.35 is: 1,405.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.16 : 4,915.35 = 937.35 : x
  2. Step 2: Convert to fraction form
    3,277.16/4,915.35 = 937.35/x
  3. Step 3: Cross multiply
    3,277.16x = 4,915.35 × 937.35
  4. Step 4: Simplify right side
    3,277.16x = 4,607,403.32
  5. Step 5: Solve for x
    x = 4,607,403.32/3,277.16
  6. Step 6: Final answer
    x = 1,405.92

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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.