Home / 9,069.78-13,607.61-4,449.54

Finding the Fourth Proportional to 9,069.78, 13,607.61 and 4,449.54

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Solution

The fourth proportional to 9,069.78, 13,607.61 and 4,449.54 is: 6,675.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.78 : 13,607.61 = 4,449.54 : x
  2. Step 2: Convert to fraction form
    9,069.78/13,607.61 = 4,449.54/x
  3. Step 3: Cross multiply
    9,069.78x = 13,607.61 × 4,449.54
  4. Step 4: Simplify right side
    9,069.78x = 60,547,605.00
  5. Step 5: Solve for x
    x = 60,547,605.00/9,069.78
  6. Step 6: Final answer
    x = 6,675.75

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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.