Home / 4,528.78-6,794.14-1,896.40

Finding the Fourth Proportional to 4,528.78, 6,794.14 and 1,896.40

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Solution

The fourth proportional to 4,528.78, 6,794.14 and 1,896.40 is: 2,845.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.78 : 6,794.14 = 1,896.40 : x
  2. Step 2: Convert to fraction form
    4,528.78/6,794.14 = 1,896.40/x
  3. Step 3: Cross multiply
    4,528.78x = 6,794.14 × 1,896.40
  4. Step 4: Simplify right side
    4,528.78x = 12,884,407.10
  5. Step 5: Solve for x
    x = 12,884,407.10/4,528.78
  6. Step 6: Final answer
    x = 2,845.01

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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.