Home / 4,984.99-7,478.66-2,795.23

Finding the Fourth Proportional to 4,984.99, 7,478.66 and 2,795.23

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Solution

The fourth proportional to 4,984.99, 7,478.66 and 2,795.23 is: 4,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.99 : 7,478.66 = 2,795.23 : x
  2. Step 2: Convert to fraction form
    4,984.99/7,478.66 = 2,795.23/x
  3. Step 3: Cross multiply
    4,984.99x = 7,478.66 × 2,795.23
  4. Step 4: Simplify right side
    4,984.99x = 20,904,574.79
  5. Step 5: Solve for x
    x = 20,904,574.79/4,984.99
  6. Step 6: Final answer
    x = 4,193.50

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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.