Home / 1,799.82-2,483.26-1,137.51

Finding the Fourth Proportional to 1,799.82, 2,483.26 and 1,137.51

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Solution

The fourth proportional to 1,799.82, 2,483.26 and 1,137.51 is: 1,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.82 : 2,483.26 = 1,137.51 : x
  2. Step 2: Convert to fraction form
    1,799.82/2,483.26 = 1,137.51/x
  3. Step 3: Cross multiply
    1,799.82x = 2,483.26 × 1,137.51
  4. Step 4: Simplify right side
    1,799.82x = 2,824,730.24
  5. Step 5: Solve for x
    x = 2,824,730.24/1,799.82
  6. Step 6: Final answer
    x = 1,569.45

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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.