Home / 4,647.53-6,412.68-2,657.67

Finding the Fourth Proportional to 4,647.53, 6,412.68 and 2,657.67

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Solution

The fourth proportional to 4,647.53, 6,412.68 and 2,657.67 is: 3,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647.53 : 6,412.68 = 2,657.67 : x
  2. Step 2: Convert to fraction form
    4,647.53/6,412.68 = 2,657.67/x
  3. Step 3: Cross multiply
    4,647.53x = 6,412.68 × 2,657.67
  4. Step 4: Simplify right side
    4,647.53x = 17,042,787.26
  5. Step 5: Solve for x
    x = 17,042,787.26/4,647.53
  6. Step 6: Final answer
    x = 3,667.07

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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.