Home / 7,805.02-10,769.53-4,616.73

Finding the Fourth Proportional to 7,805.02, 10,769.53 and 4,616.73

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Solution

The fourth proportional to 7,805.02, 10,769.53 and 4,616.73 is: 6,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805.02 : 10,769.53 = 4,616.73 : x
  2. Step 2: Convert to fraction form
    7,805.02/10,769.53 = 4,616.73/x
  3. Step 3: Cross multiply
    7,805.02x = 10,769.53 × 4,616.73
  4. Step 4: Simplify right side
    7,805.02x = 49,720,012.24
  5. Step 5: Solve for x
    x = 49,720,012.24/7,805.02
  6. Step 6: Final answer
    x = 6,370.26

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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.