Home / 1,749.58-2,624.37-1,200.10

Finding the Fourth Proportional to 1,749.58, 2,624.37 and 1,200.10

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Solution

The fourth proportional to 1,749.58, 2,624.37 and 1,200.10 is: 1,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.58 : 2,624.37 = 1,200.10 : x
  2. Step 2: Convert to fraction form
    1,749.58/2,624.37 = 1,200.10/x
  3. Step 3: Cross multiply
    1,749.58x = 2,624.37 × 1,200.10
  4. Step 4: Simplify right side
    1,749.58x = 3,149,506.44
  5. Step 5: Solve for x
    x = 3,149,506.44/1,749.58
  6. Step 6: Final answer
    x = 1,800.15

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1.5x scale

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.