Home / 4,515.34-6,775.59-2,435.32

Finding the Fourth Proportional to 4,515.34, 6,775.59 and 2,435.32

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Solution

The fourth proportional to 4,515.34, 6,775.59 and 2,435.32 is: 3,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.34 : 6,775.59 = 2,435.32 : x
  2. Step 2: Convert to fraction form
    4,515.34/6,775.59 = 2,435.32/x
  3. Step 3: Cross multiply
    4,515.34x = 6,775.59 × 2,435.32
  4. Step 4: Simplify right side
    4,515.34x = 16,500,729.84
  5. Step 5: Solve for x
    x = 16,500,729.84/4,515.34
  6. Step 6: Final answer
    x = 3,654.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.