Home / 4,322.19-6,483.27-1,400.40

Finding the Fourth Proportional to 4,322.19, 6,483.27 and 1,400.40

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Solution

The fourth proportional to 4,322.19, 6,483.27 and 1,400.40 is: 2,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322.19 : 6,483.27 = 1,400.40 : x
  2. Step 2: Convert to fraction form
    4,322.19/6,483.27 = 1,400.40/x
  3. Step 3: Cross multiply
    4,322.19x = 6,483.27 × 1,400.40
  4. Step 4: Simplify right side
    4,322.19x = 9,079,171.31
  5. Step 5: Solve for x
    x = 9,079,171.31/4,322.19
  6. Step 6: Final answer
    x = 2,100.60

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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.