Home / 1,473.06-2,031.75-941.43

Finding the Fourth Proportional to 1,473.06, 2,031.75 and 941.43

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Solution

The fourth proportional to 1,473.06, 2,031.75 and 941.43 is: 1,298.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.06 : 2,031.75 = 941.43 : x
  2. Step 2: Convert to fraction form
    1,473.06/2,031.75 = 941.43/x
  3. Step 3: Cross multiply
    1,473.06x = 2,031.75 × 941.43
  4. Step 4: Simplify right side
    1,473.06x = 1,912,750.40
  5. Step 5: Solve for x
    x = 1,912,750.40/1,473.06
  6. Step 6: Final answer
    x = 1,298.49

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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.