Home / 9,114.48-13,673.76-4,958.24

Finding the Fourth Proportional to 9,114.48, 13,673.76 and 4,958.24

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Solution

The fourth proportional to 9,114.48, 13,673.76 and 4,958.24 is: 7,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.48 : 13,673.76 = 4,958.24 : x
  2. Step 2: Convert to fraction form
    9,114.48/13,673.76 = 4,958.24/x
  3. Step 3: Cross multiply
    9,114.48x = 13,673.76 × 4,958.24
  4. Step 4: Simplify right side
    9,114.48x = 67,797,783.78
  5. Step 5: Solve for x
    x = 67,797,783.78/9,114.48
  6. Step 6: Final answer
    x = 7,438.47

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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.