Home / 4,356.03-6,531.87-1,394.10

Finding the Fourth Proportional to 4,356.03, 6,531.87 and 1,394.10

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Solution

The fourth proportional to 4,356.03, 6,531.87 and 1,394.10 is: 2,090.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.03 : 6,531.87 = 1,394.10 : x
  2. Step 2: Convert to fraction form
    4,356.03/6,531.87 = 1,394.10/x
  3. Step 3: Cross multiply
    4,356.03x = 6,531.87 × 1,394.10
  4. Step 4: Simplify right side
    4,356.03x = 9,106,079.97
  5. Step 5: Solve for x
    x = 9,106,079.97/4,356.03
  6. Step 6: Final answer
    x = 2,090.45

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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.