Home / 3,237.30-4,855.04-1,015.67

Finding the Fourth Proportional to 3,237.30, 4,855.04 and 1,015.67

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Solution

The fourth proportional to 3,237.30, 4,855.04 and 1,015.67 is: 1,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.30 : 4,855.04 = 1,015.67 : x
  2. Step 2: Convert to fraction form
    3,237.30/4,855.04 = 1,015.67/x
  3. Step 3: Cross multiply
    3,237.30x = 4,855.04 × 1,015.67
  4. Step 4: Simplify right side
    3,237.30x = 4,931,129.34
  5. Step 5: Solve for x
    x = 4,931,129.34/3,237.30
  6. Step 6: Final answer
    x = 1,523.22

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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.