Home / 4,074.62-6,113.34-1,607.99

Finding the Fourth Proportional to 4,074.62, 6,113.34 and 1,607.99

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Solution

The fourth proportional to 4,074.62, 6,113.34 and 1,607.99 is: 2,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.62 : 6,113.34 = 1,607.99 : x
  2. Step 2: Convert to fraction form
    4,074.62/6,113.34 = 1,607.99/x
  3. Step 3: Cross multiply
    4,074.62x = 6,113.34 × 1,607.99
  4. Step 4: Simplify right side
    4,074.62x = 9,830,159.02
  5. Step 5: Solve for x
    x = 9,830,159.02/4,074.62
  6. Step 6: Final answer
    x = 2,412.54

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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.