Home / 1,934.85-2,669.04-1,148.34

Finding the Fourth Proportional to 1,934.85, 2,669.04 and 1,148.34

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Solution

The fourth proportional to 1,934.85, 2,669.04 and 1,148.34 is: 1,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.85 : 2,669.04 = 1,148.34 : x
  2. Step 2: Convert to fraction form
    1,934.85/2,669.04 = 1,148.34/x
  3. Step 3: Cross multiply
    1,934.85x = 2,669.04 × 1,148.34
  4. Step 4: Simplify right side
    1,934.85x = 3,064,965.39
  5. Step 5: Solve for x
    x = 3,064,965.39/1,934.85
  6. Step 6: Final answer
    x = 1,584.08

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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.