Home / 2,584.04-3,878.48-1,718.96

Finding the Fourth Proportional to 2,584.04, 3,878.48 and 1,718.96

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Solution

The fourth proportional to 2,584.04, 3,878.48 and 1,718.96 is: 2,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.04 : 3,878.48 = 1,718.96 : x
  2. Step 2: Convert to fraction form
    2,584.04/3,878.48 = 1,718.96/x
  3. Step 3: Cross multiply
    2,584.04x = 3,878.48 × 1,718.96
  4. Step 4: Simplify right side
    2,584.04x = 6,666,936.89
  5. Step 5: Solve for x
    x = 6,666,936.89/2,584.04
  6. Step 6: Final answer
    x = 2,580.05

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1.5x scale

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.