Home / 4,814.51-6,645.59-2,825.02

Finding the Fourth Proportional to 4,814.51, 6,645.59 and 2,825.02

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Solution

The fourth proportional to 4,814.51, 6,645.59 and 2,825.02 is: 3,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.51 : 6,645.59 = 2,825.02 : x
  2. Step 2: Convert to fraction form
    4,814.51/6,645.59 = 2,825.02/x
  3. Step 3: Cross multiply
    4,814.51x = 6,645.59 × 2,825.02
  4. Step 4: Simplify right side
    4,814.51x = 18,773,907.95
  5. Step 5: Solve for x
    x = 18,773,907.95/4,814.51
  6. Step 6: Final answer
    x = 3,899.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.