Home / 1,799.09-2,483.12-1,053.44

Finding the Fourth Proportional to 1,799.09, 2,483.12 and 1,053.44

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Solution

The fourth proportional to 1,799.09, 2,483.12 and 1,053.44 is: 1,453.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.09 : 2,483.12 = 1,053.44 : x
  2. Step 2: Convert to fraction form
    1,799.09/2,483.12 = 1,053.44/x
  3. Step 3: Cross multiply
    1,799.09x = 2,483.12 × 1,053.44
  4. Step 4: Simplify right side
    1,799.09x = 2,615,812.67
  5. Step 5: Solve for x
    x = 2,615,812.67/1,799.09
  6. Step 6: Final answer
    x = 1,453.96

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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.