Home / 4,290.93-6,437.00-1,369.26

Finding the Fourth Proportional to 4,290.93, 6,437.00 and 1,369.26

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Solution

The fourth proportional to 4,290.93, 6,437.00 and 1,369.26 is: 2,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.93 : 6,437.00 = 1,369.26 : x
  2. Step 2: Convert to fraction form
    4,290.93/6,437.00 = 1,369.26/x
  3. Step 3: Cross multiply
    4,290.93x = 6,437.00 × 1,369.26
  4. Step 4: Simplify right side
    4,290.93x = 8,813,919.77
  5. Step 5: Solve for x
    x = 8,813,919.77/4,290.93
  6. Step 6: Final answer
    x = 2,054.08

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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.