Home / 6,354.98-9,528.78-2,406.54

Finding the Fourth Proportional to 6,354.98, 9,528.78 and 2,406.54

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Solution

The fourth proportional to 6,354.98, 9,528.78 and 2,406.54 is: 3,608.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354.98 : 9,528.78 = 2,406.54 : x
  2. Step 2: Convert to fraction form
    6,354.98/9,528.78 = 2,406.54/x
  3. Step 3: Cross multiply
    6,354.98x = 9,528.78 × 2,406.54
  4. Step 4: Simplify right side
    6,354.98x = 22,931,434.98
  5. Step 5: Solve for x
    x = 22,931,434.98/6,354.98
  6. Step 6: Final answer
    x = 3,608.42

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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.