Home / 6,810.54-10,214.19-1,880.07

Finding the Fourth Proportional to 6,810.54, 10,214.19 and 1,880.07

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Solution

The fourth proportional to 6,810.54, 10,214.19 and 1,880.07 is: 2,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.54 : 10,214.19 = 1,880.07 : x
  2. Step 2: Convert to fraction form
    6,810.54/10,214.19 = 1,880.07/x
  3. Step 3: Cross multiply
    6,810.54x = 10,214.19 × 1,880.07
  4. Step 4: Simplify right side
    6,810.54x = 19,203,392.19
  5. Step 5: Solve for x
    x = 19,203,392.19/6,810.54
  6. Step 6: Final answer
    x = 2,819.66

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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.