Home / 3,307.56-4,962.07-1,116.23

Finding the Fourth Proportional to 3,307.56, 4,962.07 and 1,116.23

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Solution

The fourth proportional to 3,307.56, 4,962.07 and 1,116.23 is: 1,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.56 : 4,962.07 = 1,116.23 : x
  2. Step 2: Convert to fraction form
    3,307.56/4,962.07 = 1,116.23/x
  3. Step 3: Cross multiply
    3,307.56x = 4,962.07 × 1,116.23
  4. Step 4: Simplify right side
    3,307.56x = 5,538,811.40
  5. Step 5: Solve for x
    x = 5,538,811.40/3,307.56
  6. Step 6: Final answer
    x = 1,674.59

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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.