Home / 5,250.37-7,238.79-4,302.67

Finding the Fourth Proportional to 5,250.37, 7,238.79 and 4,302.67

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Solution

The fourth proportional to 5,250.37, 7,238.79 and 4,302.67 is: 5,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.37 : 7,238.79 = 4,302.67 : x
  2. Step 2: Convert to fraction form
    5,250.37/7,238.79 = 4,302.67/x
  3. Step 3: Cross multiply
    5,250.37x = 7,238.79 × 4,302.67
  4. Step 4: Simplify right side
    5,250.37x = 31,146,103.06
  5. Step 5: Solve for x
    x = 31,146,103.06/5,250.37
  6. Step 6: Final answer
    x = 5,932.17

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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.