Home / 3,058.77-4,220.37-1,799.76

Finding the Fourth Proportional to 3,058.77, 4,220.37 and 1,799.76

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Solution

The fourth proportional to 3,058.77, 4,220.37 and 1,799.76 is: 2,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.77 : 4,220.37 = 1,799.76 : x
  2. Step 2: Convert to fraction form
    3,058.77/4,220.37 = 1,799.76/x
  3. Step 3: Cross multiply
    3,058.77x = 4,220.37 × 1,799.76
  4. Step 4: Simplify right side
    3,058.77x = 7,595,653.11
  5. Step 5: Solve for x
    x = 7,595,653.11/3,058.77
  6. Step 6: Final answer
    x = 2,483.24

Related Problems

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Half scale
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Double scale
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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.