Home / 2,936.16-4,381.47-2,624.67

Finding the Fourth Proportional to 2,936.16, 4,381.47 and 2,624.67

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Solution

The fourth proportional to 2,936.16, 4,381.47 and 2,624.67 is: 3,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.16 : 4,381.47 = 2,624.67 : x
  2. Step 2: Convert to fraction form
    2,936.16/4,381.47 = 2,624.67/x
  3. Step 3: Cross multiply
    2,936.16x = 4,381.47 × 2,624.67
  4. Step 4: Simplify right side
    2,936.16x = 11,499,912.86
  5. Step 5: Solve for x
    x = 11,499,912.86/2,936.16
  6. Step 6: Final answer
    x = 3,916.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.