Home / 2,023.48-2,792.55-1,237.67

Finding the Fourth Proportional to 2,023.48, 2,792.55 and 1,237.67

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Solution

The fourth proportional to 2,023.48, 2,792.55 and 1,237.67 is: 1,708.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.48 : 2,792.55 = 1,237.67 : x
  2. Step 2: Convert to fraction form
    2,023.48/2,792.55 = 1,237.67/x
  3. Step 3: Cross multiply
    2,023.48x = 2,792.55 × 1,237.67
  4. Step 4: Simplify right side
    2,023.48x = 3,456,255.36
  5. Step 5: Solve for x
    x = 3,456,255.36/2,023.48
  6. Step 6: Final answer
    x = 1,708.07

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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.