Home / 4,031.89-6,048.12-1,258.36

Finding the Fourth Proportional to 4,031.89, 6,048.12 and 1,258.36

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Solution

The fourth proportional to 4,031.89, 6,048.12 and 1,258.36 is: 1,887.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.89 : 6,048.12 = 1,258.36 : x
  2. Step 2: Convert to fraction form
    4,031.89/6,048.12 = 1,258.36/x
  3. Step 3: Cross multiply
    4,031.89x = 6,048.12 × 1,258.36
  4. Step 4: Simplify right side
    4,031.89x = 7,610,712.28
  5. Step 5: Solve for x
    x = 7,610,712.28/4,031.89
  6. Step 6: Final answer
    x = 1,887.63

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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.