Home / 2,365.32-3,549.87-1,392.24

Finding the Fourth Proportional to 2,365.32, 3,549.87 and 1,392.24

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Solution

The fourth proportional to 2,365.32, 3,549.87 and 1,392.24 is: 2,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.32 : 3,549.87 = 1,392.24 : x
  2. Step 2: Convert to fraction form
    2,365.32/3,549.87 = 1,392.24/x
  3. Step 3: Cross multiply
    2,365.32x = 3,549.87 × 1,392.24
  4. Step 4: Simplify right side
    2,365.32x = 4,942,271.01
  5. Step 5: Solve for x
    x = 4,942,271.01/2,365.32
  6. Step 6: Final answer
    x = 2,089.47

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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.