Home / 1,935.63-2,671.38-1,096.47

Finding the Fourth Proportional to 1,935.63, 2,671.38 and 1,096.47

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Solution

The fourth proportional to 1,935.63, 2,671.38 and 1,096.47 is: 1,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.63 : 2,671.38 = 1,096.47 : x
  2. Step 2: Convert to fraction form
    1,935.63/2,671.38 = 1,096.47/x
  3. Step 3: Cross multiply
    1,935.63x = 2,671.38 × 1,096.47
  4. Step 4: Simplify right side
    1,935.63x = 2,929,088.03
  5. Step 5: Solve for x
    x = 2,929,088.03/1,935.63
  6. Step 6: Final answer
    x = 1,513.25

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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.