Home / 1,650.75-2,279.06-1,062.33

Finding the Fourth Proportional to 1,650.75, 2,279.06 and 1,062.33

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Solution

The fourth proportional to 1,650.75, 2,279.06 and 1,062.33 is: 1,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.75 : 2,279.06 = 1,062.33 : x
  2. Step 2: Convert to fraction form
    1,650.75/2,279.06 = 1,062.33/x
  3. Step 3: Cross multiply
    1,650.75x = 2,279.06 × 1,062.33
  4. Step 4: Simplify right side
    1,650.75x = 2,421,108.50
  5. Step 5: Solve for x
    x = 2,421,108.50/1,650.75
  6. Step 6: Final answer
    x = 1,466.67

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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.