Home / 4,905.84-7,356.32-2,094.23

Finding the Fourth Proportional to 4,905.84, 7,356.32 and 2,094.23

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Solution

The fourth proportional to 4,905.84, 7,356.32 and 2,094.23 is: 3,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.84 : 7,356.32 = 2,094.23 : x
  2. Step 2: Convert to fraction form
    4,905.84/7,356.32 = 2,094.23/x
  3. Step 3: Cross multiply
    4,905.84x = 7,356.32 × 2,094.23
  4. Step 4: Simplify right side
    4,905.84x = 15,405,826.03
  5. Step 5: Solve for x
    x = 15,405,826.03/4,905.84
  6. Step 6: Final answer
    x = 3,140.30

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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.