Home / 3,018.06-4,526.75-937.67

Finding the Fourth Proportional to 3,018.06, 4,526.75 and 937.67

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Solution

The fourth proportional to 3,018.06, 4,526.75 and 937.67 is: 1,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.06 : 4,526.75 = 937.67 : x
  2. Step 2: Convert to fraction form
    3,018.06/4,526.75 = 937.67/x
  3. Step 3: Cross multiply
    3,018.06x = 4,526.75 × 937.67
  4. Step 4: Simplify right side
    3,018.06x = 4,244,577.38
  5. Step 5: Solve for x
    x = 4,244,577.38/3,018.06
  6. Step 6: Final answer
    x = 1,406.39

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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.