Home / 3,307.01-4,959.93-1,085.79

Finding the Fourth Proportional to 3,307.01, 4,959.93 and 1,085.79

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Solution

The fourth proportional to 3,307.01, 4,959.93 and 1,085.79 is: 1,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.01 : 4,959.93 = 1,085.79 : x
  2. Step 2: Convert to fraction form
    3,307.01/4,959.93 = 1,085.79/x
  3. Step 3: Cross multiply
    3,307.01x = 4,959.93 × 1,085.79
  4. Step 4: Simplify right side
    3,307.01x = 5,385,442.39
  5. Step 5: Solve for x
    x = 5,385,442.39/3,307.01
  6. Step 6: Final answer
    x = 1,628.50

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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.