Home / 10,004.37-15,004.74-4,453.04

Finding the Fourth Proportional to 10,004.37, 15,004.74 and 4,453.04

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Solution

The fourth proportional to 10,004.37, 15,004.74 and 4,453.04 is: 6,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004.37 : 15,004.74 = 4,453.04 : x
  2. Step 2: Convert to fraction form
    10,004.37/15,004.74 = 4,453.04/x
  3. Step 3: Cross multiply
    10,004.37x = 15,004.74 × 4,453.04
  4. Step 4: Simplify right side
    10,004.37x = 66,816,632.39
  5. Step 5: Solve for x
    x = 66,816,632.39/10,004.37
  6. Step 6: Final answer
    x = 6,678.74

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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.