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Finding the Fourth Proportional to 2,920.44, 4,026.48 and 1,741.08

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Solution

The fourth proportional to 2,920.44, 4,026.48 and 1,741.08 is: 2,400.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920.44 : 4,026.48 = 1,741.08 : x
  2. Step 2: Convert to fraction form
    2,920.44/4,026.48 = 1,741.08/x
  3. Step 3: Cross multiply
    2,920.44x = 4,026.48 × 1,741.08
  4. Step 4: Simplify right side
    2,920.44x = 7,010,423.80
  5. Step 5: Solve for x
    x = 7,010,423.80/2,920.44
  6. Step 6: Final answer
    x = 2,400.47

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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.