Home / 4,356.12-6,532.19-1,393.99

Finding the Fourth Proportional to 4,356.12, 6,532.19 and 1,393.99

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Solution

The fourth proportional to 4,356.12, 6,532.19 and 1,393.99 is: 2,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.12 : 6,532.19 = 1,393.99 : x
  2. Step 2: Convert to fraction form
    4,356.12/6,532.19 = 1,393.99/x
  3. Step 3: Cross multiply
    4,356.12x = 6,532.19 × 1,393.99
  4. Step 4: Simplify right side
    4,356.12x = 9,105,813.96
  5. Step 5: Solve for x
    x = 9,105,813.96/4,356.12
  6. Step 6: Final answer
    x = 2,090.35

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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.