Home / 1,935.63-2,903.49-702.70

Finding the Fourth Proportional to 1,935.63, 2,903.49 and 702.70

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Solution

The fourth proportional to 1,935.63, 2,903.49 and 702.70 is: 1,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.63 : 2,903.49 = 702.70 : x
  2. Step 2: Convert to fraction form
    1,935.63/2,903.49 = 702.70/x
  3. Step 3: Cross multiply
    1,935.63x = 2,903.49 × 702.70
  4. Step 4: Simplify right side
    1,935.63x = 2,040,275.16
  5. Step 5: Solve for x
    x = 2,040,275.16/1,935.63
  6. Step 6: Final answer
    x = 1,054.06

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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.