Home / 2,971.64-4,454.73-1,023.38

Finding the Fourth Proportional to 2,971.64, 4,454.73 and 1,023.38

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Solution

The fourth proportional to 2,971.64, 4,454.73 and 1,023.38 is: 1,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.64 : 4,454.73 = 1,023.38 : x
  2. Step 2: Convert to fraction form
    2,971.64/4,454.73 = 1,023.38/x
  3. Step 3: Cross multiply
    2,971.64x = 4,454.73 × 1,023.38
  4. Step 4: Simplify right side
    2,971.64x = 4,558,881.59
  5. Step 5: Solve for x
    x = 4,558,881.59/2,971.64
  6. Step 6: Final answer
    x = 1,534.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.