Home / 3,307.02-4,959.09-1,115.34

Finding the Fourth Proportional to 3,307.02, 4,959.09 and 1,115.34

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Solution

The fourth proportional to 3,307.02, 4,959.09 and 1,115.34 is: 1,672.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.02 : 4,959.09 = 1,115.34 : x
  2. Step 2: Convert to fraction form
    3,307.02/4,959.09 = 1,115.34/x
  3. Step 3: Cross multiply
    3,307.02x = 4,959.09 × 1,115.34
  4. Step 4: Simplify right side
    3,307.02x = 5,531,071.44
  5. Step 5: Solve for x
    x = 5,531,071.44/3,307.02
  6. Step 6: Final answer
    x = 1,672.52

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,308.02, 4,960.59 and 1,116.34
Similar ratio
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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.