Home / 2,316.63-3,476.31-1,393.95

Finding the Fourth Proportional to 2,316.63, 3,476.31 and 1,393.95

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Solution

The fourth proportional to 2,316.63, 3,476.31 and 1,393.95 is: 2,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.63 : 3,476.31 = 1,393.95 : x
  2. Step 2: Convert to fraction form
    2,316.63/3,476.31 = 1,393.95/x
  3. Step 3: Cross multiply
    2,316.63x = 3,476.31 × 1,393.95
  4. Step 4: Simplify right side
    2,316.63x = 4,845,802.32
  5. Step 5: Solve for x
    x = 4,845,802.32/2,316.63
  6. Step 6: Final answer
    x = 2,091.75

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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.