Home / 1,336.48-2,003.28-1,094.08

Finding the Fourth Proportional to 1,336.48, 2,003.28 and 1,094.08

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Solution

The fourth proportional to 1,336.48, 2,003.28 and 1,094.08 is: 1,639.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.48 : 2,003.28 = 1,094.08 : x
  2. Step 2: Convert to fraction form
    1,336.48/2,003.28 = 1,094.08/x
  3. Step 3: Cross multiply
    1,336.48x = 2,003.28 × 1,094.08
  4. Step 4: Simplify right side
    1,336.48x = 2,191,748.58
  5. Step 5: Solve for x
    x = 2,191,748.58/1,336.48
  6. Step 6: Final answer
    x = 1,639.94

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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.