Home / 4,313.36-5,953.48-4,021.52

Finding the Fourth Proportional to 4,313.36, 5,953.48 and 4,021.52

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Solution

The fourth proportional to 4,313.36, 5,953.48 and 4,021.52 is: 5,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.36 : 5,953.48 = 4,021.52 : x
  2. Step 2: Convert to fraction form
    4,313.36/5,953.48 = 4,021.52/x
  3. Step 3: Cross multiply
    4,313.36x = 5,953.48 × 4,021.52
  4. Step 4: Simplify right side
    4,313.36x = 23,942,038.89
  5. Step 5: Solve for x
    x = 23,942,038.89/4,313.36
  6. Step 6: Final answer
    x = 5,550.67

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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.