Home / 3,248.79-4,482.68-1,922.67

Finding the Fourth Proportional to 3,248.79, 4,482.68 and 1,922.67

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Solution

The fourth proportional to 3,248.79, 4,482.68 and 1,922.67 is: 2,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.79 : 4,482.68 = 1,922.67 : x
  2. Step 2: Convert to fraction form
    3,248.79/4,482.68 = 1,922.67/x
  3. Step 3: Cross multiply
    3,248.79x = 4,482.68 × 1,922.67
  4. Step 4: Simplify right side
    3,248.79x = 8,618,704.74
  5. Step 5: Solve for x
    x = 8,618,704.74/3,248.79
  6. Step 6: Final answer
    x = 2,652.90

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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.