Home / 4,526.45-6,246.58-2,638.14

Finding the Fourth Proportional to 4,526.45, 6,246.58 and 2,638.14

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Solution

The fourth proportional to 4,526.45, 6,246.58 and 2,638.14 is: 3,640.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.45 : 6,246.58 = 2,638.14 : x
  2. Step 2: Convert to fraction form
    4,526.45/6,246.58 = 2,638.14/x
  3. Step 3: Cross multiply
    4,526.45x = 6,246.58 × 2,638.14
  4. Step 4: Simplify right side
    4,526.45x = 16,479,327.49
  5. Step 5: Solve for x
    x = 16,479,327.49/4,526.45
  6. Step 6: Final answer
    x = 3,640.67

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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.