Home / 2,984.93-4,476.98-1,653.19

Finding the Fourth Proportional to 2,984.93, 4,476.98 and 1,653.19

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Solution

The fourth proportional to 2,984.93, 4,476.98 and 1,653.19 is: 2,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.93 : 4,476.98 = 1,653.19 : x
  2. Step 2: Convert to fraction form
    2,984.93/4,476.98 = 1,653.19/x
  3. Step 3: Cross multiply
    2,984.93x = 4,476.98 × 1,653.19
  4. Step 4: Simplify right side
    2,984.93x = 7,401,291.51
  5. Step 5: Solve for x
    x = 7,401,291.51/2,984.93
  6. Step 6: Final answer
    x = 2,479.55

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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.