Home / 4,325.44-6,488.07-1,403.74

Finding the Fourth Proportional to 4,325.44, 6,488.07 and 1,403.74

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Solution

The fourth proportional to 4,325.44, 6,488.07 and 1,403.74 is: 2,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.44 : 6,488.07 = 1,403.74 : x
  2. Step 2: Convert to fraction form
    4,325.44/6,488.07 = 1,403.74/x
  3. Step 3: Cross multiply
    4,325.44x = 6,488.07 × 1,403.74
  4. Step 4: Simplify right side
    4,325.44x = 9,107,563.38
  5. Step 5: Solve for x
    x = 9,107,563.38/4,325.44
  6. Step 6: Final answer
    x = 2,105.58

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1.5x scale

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.