Home / 7,794.36-10,756.80-4,650.48

Finding the Fourth Proportional to 7,794.36, 10,756.80 and 4,650.48

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Solution

The fourth proportional to 7,794.36, 10,756.80 and 4,650.48 is: 6,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.36 : 10,756.80 = 4,650.48 : x
  2. Step 2: Convert to fraction form
    7,794.36/10,756.80 = 4,650.48/x
  3. Step 3: Cross multiply
    7,794.36x = 10,756.80 × 4,650.48
  4. Step 4: Simplify right side
    7,794.36x = 50,024,283.26
  5. Step 5: Solve for x
    x = 50,024,283.26/7,794.36
  6. Step 6: Final answer
    x = 6,418.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.