Home / 4,559-6,839.16-1,437.95

Finding the Fourth Proportional to 4,559, 6,839.16 and 1,437.95

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Solution

The fourth proportional to 4,559, 6,839.16 and 1,437.95 is: 2,157.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559 : 6,839.16 = 1,437.95 : x
  2. Step 2: Convert to fraction form
    4,559/6,839.16 = 1,437.95/x
  3. Step 3: Cross multiply
    4,559x = 6,839.16 × 1,437.95
  4. Step 4: Simplify right side
    4,559x = 9,834,370.12
  5. Step 5: Solve for x
    x = 9,834,370.12/4,559
  6. Step 6: Final answer
    x = 2,157.13

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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.