Home / 1,934.49-2,674.85-1,903.23

Finding the Fourth Proportional to 1,934.49, 2,674.85 and 1,903.23

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Solution

The fourth proportional to 1,934.49, 2,674.85 and 1,903.23 is: 2,631.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.49 : 2,674.85 = 1,903.23 : x
  2. Step 2: Convert to fraction form
    1,934.49/2,674.85 = 1,903.23/x
  3. Step 3: Cross multiply
    1,934.49x = 2,674.85 × 1,903.23
  4. Step 4: Simplify right side
    1,934.49x = 5,090,854.77
  5. Step 5: Solve for x
    x = 5,090,854.77/1,934.49
  6. Step 6: Final answer
    x = 2,631.63

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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.