Home / 4,569.47-6,855.41-1,607.80

Finding the Fourth Proportional to 4,569.47, 6,855.41 and 1,607.80

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Solution

The fourth proportional to 4,569.47, 6,855.41 and 1,607.80 is: 2,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.47 : 6,855.41 = 1,607.80 : x
  2. Step 2: Convert to fraction form
    4,569.47/6,855.41 = 1,607.80/x
  3. Step 3: Cross multiply
    4,569.47x = 6,855.41 × 1,607.80
  4. Step 4: Simplify right side
    4,569.47x = 11,022,097.35
  5. Step 5: Solve for x
    x = 11,022,097.35/4,569.47
  6. Step 6: Final answer
    x = 2,412.12

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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.