Home / 1,799.58-2,483.28-1,053.44

Finding the Fourth Proportional to 1,799.58, 2,483.28 and 1,053.44

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Solution

The fourth proportional to 1,799.58, 2,483.28 and 1,053.44 is: 1,453.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.58 : 2,483.28 = 1,053.44 : x
  2. Step 2: Convert to fraction form
    1,799.58/2,483.28 = 1,053.44/x
  3. Step 3: Cross multiply
    1,799.58x = 2,483.28 × 1,053.44
  4. Step 4: Simplify right side
    1,799.58x = 2,615,986.48
  5. Step 5: Solve for x
    x = 2,615,986.48/1,799.58
  6. Step 6: Final answer
    x = 1,453.67

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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.