Home / 3,038.24-4,192.44-1,711.67

Finding the Fourth Proportional to 3,038.24, 4,192.44 and 1,711.67

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Solution

The fourth proportional to 3,038.24, 4,192.44 and 1,711.67 is: 2,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.24 : 4,192.44 = 1,711.67 : x
  2. Step 2: Convert to fraction form
    3,038.24/4,192.44 = 1,711.67/x
  3. Step 3: Cross multiply
    3,038.24x = 4,192.44 × 1,711.67
  4. Step 4: Simplify right side
    3,038.24x = 7,176,073.77
  5. Step 5: Solve for x
    x = 7,176,073.77/3,038.24
  6. Step 6: Final answer
    x = 2,361.92

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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.