Home / 4,551.87-6,824.98-1,918.02

Finding the Fourth Proportional to 4,551.87, 6,824.98 and 1,918.02

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Solution

The fourth proportional to 4,551.87, 6,824.98 and 1,918.02 is: 2,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.87 : 6,824.98 = 1,918.02 : x
  2. Step 2: Convert to fraction form
    4,551.87/6,824.98 = 1,918.02/x
  3. Step 3: Cross multiply
    4,551.87x = 6,824.98 × 1,918.02
  4. Step 4: Simplify right side
    4,551.87x = 13,090,454.24
  5. Step 5: Solve for x
    x = 13,090,454.24/4,551.87
  6. Step 6: Final answer
    x = 2,875.84

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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.