Home / 5,505.51-8,246.58-4,329.93

Finding the Fourth Proportional to 5,505.51, 8,246.58 and 4,329.93

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Solution

The fourth proportional to 5,505.51, 8,246.58 and 4,329.93 is: 6,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.51 : 8,246.58 = 4,329.93 : x
  2. Step 2: Convert to fraction form
    5,505.51/8,246.58 = 4,329.93/x
  3. Step 3: Cross multiply
    5,505.51x = 8,246.58 × 4,329.93
  4. Step 4: Simplify right side
    5,505.51x = 35,707,114.14
  5. Step 5: Solve for x
    x = 35,707,114.14/5,505.51
  6. Step 6: Final answer
    x = 6,485.71

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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.