Home / 4,703.07-7,054.61-2,102.43

Finding the Fourth Proportional to 4,703.07, 7,054.61 and 2,102.43

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Solution

The fourth proportional to 4,703.07, 7,054.61 and 2,102.43 is: 3,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.07 : 7,054.61 = 2,102.43 : x
  2. Step 2: Convert to fraction form
    4,703.07/7,054.61 = 2,102.43/x
  3. Step 3: Cross multiply
    4,703.07x = 7,054.61 × 2,102.43
  4. Step 4: Simplify right side
    4,703.07x = 14,831,813.19
  5. Step 5: Solve for x
    x = 14,831,813.19/4,703.07
  6. Step 6: Final answer
    x = 3,153.65

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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.