Home / 5,042.48-6,958.54-2,804.08

Finding the Fourth Proportional to 5,042.48, 6,958.54 and 2,804.08

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Solution

The fourth proportional to 5,042.48, 6,958.54 and 2,804.08 is: 3,869.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.48 : 6,958.54 = 2,804.08 : x
  2. Step 2: Convert to fraction form
    5,042.48/6,958.54 = 2,804.08/x
  3. Step 3: Cross multiply
    5,042.48x = 6,958.54 × 2,804.08
  4. Step 4: Simplify right side
    5,042.48x = 19,512,302.84
  5. Step 5: Solve for x
    x = 19,512,302.84/5,042.48
  6. Step 6: Final answer
    x = 3,869.58

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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.