Home / 3,000.48-4,497.63-1,151.12

Finding the Fourth Proportional to 3,000.48, 4,497.63 and 1,151.12

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Solution

The fourth proportional to 3,000.48, 4,497.63 and 1,151.12 is: 1,725.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.48 : 4,497.63 = 1,151.12 : x
  2. Step 2: Convert to fraction form
    3,000.48/4,497.63 = 1,151.12/x
  3. Step 3: Cross multiply
    3,000.48x = 4,497.63 × 1,151.12
  4. Step 4: Simplify right side
    3,000.48x = 5,177,289.36
  5. Step 5: Solve for x
    x = 5,177,289.36/3,000.48
  6. Step 6: Final answer
    x = 1,725.49

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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.