Home / 4,364.40-6,546.60-1,077.45

Finding the Fourth Proportional to 4,364.40, 6,546.60 and 1,077.45

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Solution

The fourth proportional to 4,364.40, 6,546.60 and 1,077.45 is: 1,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364.40 : 6,546.60 = 1,077.45 : x
  2. Step 2: Convert to fraction form
    4,364.40/6,546.60 = 1,077.45/x
  3. Step 3: Cross multiply
    4,364.40x = 6,546.60 × 1,077.45
  4. Step 4: Simplify right side
    4,364.40x = 7,053,634.17
  5. Step 5: Solve for x
    x = 7,053,634.17/4,364.40
  6. Step 6: Final answer
    x = 1,616.18

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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.