Home / 7,703.80-10,634.28-5,193.07

Finding the Fourth Proportional to 7,703.80, 10,634.28 and 5,193.07

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Solution

The fourth proportional to 7,703.80, 10,634.28 and 5,193.07 is: 7,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703.80 : 10,634.28 = 5,193.07 : x
  2. Step 2: Convert to fraction form
    7,703.80/10,634.28 = 5,193.07/x
  3. Step 3: Cross multiply
    7,703.80x = 10,634.28 × 5,193.07
  4. Step 4: Simplify right side
    7,703.80x = 55,224,560.44
  5. Step 5: Solve for x
    x = 55,224,560.44/7,703.80
  6. Step 6: Final answer
    x = 7,168.48

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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.