Home / 6,904.49-10,354.43-2,223.39

Finding the Fourth Proportional to 6,904.49, 10,354.43 and 2,223.39

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Solution

The fourth proportional to 6,904.49, 10,354.43 and 2,223.39 is: 3,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.49 : 10,354.43 = 2,223.39 : x
  2. Step 2: Convert to fraction form
    6,904.49/10,354.43 = 2,223.39/x
  3. Step 3: Cross multiply
    6,904.49x = 10,354.43 × 2,223.39
  4. Step 4: Simplify right side
    6,904.49x = 23,021,980.51
  5. Step 5: Solve for x
    x = 23,021,980.51/6,904.49
  6. Step 6: Final answer
    x = 3,334.35

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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.