Home / 9,150.40-13,713.24-6,673.60

Finding the Fourth Proportional to 9,150.40, 13,713.24 and 6,673.60

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Solution

The fourth proportional to 9,150.40, 13,713.24 and 6,673.60 is: 10,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.40 : 13,713.24 = 6,673.60 : x
  2. Step 2: Convert to fraction form
    9,150.40/13,713.24 = 6,673.60/x
  3. Step 3: Cross multiply
    9,150.40x = 13,713.24 × 6,673.60
  4. Step 4: Simplify right side
    9,150.40x = 91,516,678.46
  5. Step 5: Solve for x
    x = 91,516,678.46/9,150.40
  6. Step 6: Final answer
    x = 10,001.39

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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.