Home / 1,910.77-2,630.98-1,673.35

Finding the Fourth Proportional to 1,910.77, 2,630.98 and 1,673.35

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Solution

The fourth proportional to 1,910.77, 2,630.98 and 1,673.35 is: 2,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.77 : 2,630.98 = 1,673.35 : x
  2. Step 2: Convert to fraction form
    1,910.77/2,630.98 = 1,673.35/x
  3. Step 3: Cross multiply
    1,910.77x = 2,630.98 × 1,673.35
  4. Step 4: Simplify right side
    1,910.77x = 4,402,550.38
  5. Step 5: Solve for x
    x = 4,402,550.38/1,910.77
  6. Step 6: Final answer
    x = 2,304.07

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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.