Home / 5,284.98-7,293.26-2,927.11

Finding the Fourth Proportional to 5,284.98, 7,293.26 and 2,927.11

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Solution

The fourth proportional to 5,284.98, 7,293.26 and 2,927.11 is: 4,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.98 : 7,293.26 = 2,927.11 : x
  2. Step 2: Convert to fraction form
    5,284.98/7,293.26 = 2,927.11/x
  3. Step 3: Cross multiply
    5,284.98x = 7,293.26 × 2,927.11
  4. Step 4: Simplify right side
    5,284.98x = 21,348,174.28
  5. Step 5: Solve for x
    x = 21,348,174.28/5,284.98
  6. Step 6: Final answer
    x = 4,039.40

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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.