Home / 3,313.45-4,968.59-1,927.16

Finding the Fourth Proportional to 3,313.45, 4,968.59 and 1,927.16

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Solution

The fourth proportional to 3,313.45, 4,968.59 and 1,927.16 is: 2,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.45 : 4,968.59 = 1,927.16 : x
  2. Step 2: Convert to fraction form
    3,313.45/4,968.59 = 1,927.16/x
  3. Step 3: Cross multiply
    3,313.45x = 4,968.59 × 1,927.16
  4. Step 4: Simplify right side
    3,313.45x = 9,575,262.90
  5. Step 5: Solve for x
    x = 9,575,262.90/3,313.45
  6. Step 6: Final answer
    x = 2,889.82

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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.