Home / 1,845.28-2,546.54-1,059.38

Finding the Fourth Proportional to 1,845.28, 2,546.54 and 1,059.38

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Solution

The fourth proportional to 1,845.28, 2,546.54 and 1,059.38 is: 1,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.28 : 2,546.54 = 1,059.38 : x
  2. Step 2: Convert to fraction form
    1,845.28/2,546.54 = 1,059.38/x
  3. Step 3: Cross multiply
    1,845.28x = 2,546.54 × 1,059.38
  4. Step 4: Simplify right side
    1,845.28x = 2,697,749.04
  5. Step 5: Solve for x
    x = 2,697,749.04/1,845.28
  6. Step 6: Final answer
    x = 1,461.97

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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.