Home / 9,167.22-13,750.83-4,783.65

Finding the Fourth Proportional to 9,167.22, 13,750.83 and 4,783.65

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Solution

The fourth proportional to 9,167.22, 13,750.83 and 4,783.65 is: 7,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.22 : 13,750.83 = 4,783.65 : x
  2. Step 2: Convert to fraction form
    9,167.22/13,750.83 = 4,783.65/x
  3. Step 3: Cross multiply
    9,167.22x = 13,750.83 × 4,783.65
  4. Step 4: Simplify right side
    9,167.22x = 65,779,183.71
  5. Step 5: Solve for x
    x = 65,779,183.71/9,167.22
  6. Step 6: Final answer
    x = 7,175.48

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Double scale
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Similar ratio
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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.