Home / 3,255.02-4,882.76-1,307.23

Finding the Fourth Proportional to 3,255.02, 4,882.76 and 1,307.23

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Solution

The fourth proportional to 3,255.02, 4,882.76 and 1,307.23 is: 1,960.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.02 : 4,882.76 = 1,307.23 : x
  2. Step 2: Convert to fraction form
    3,255.02/4,882.76 = 1,307.23/x
  3. Step 3: Cross multiply
    3,255.02x = 4,882.76 × 1,307.23
  4. Step 4: Simplify right side
    3,255.02x = 6,382,890.35
  5. Step 5: Solve for x
    x = 6,382,890.35/3,255.02
  6. Step 6: Final answer
    x = 1,960.94

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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.