Home / 7,323.55-10,108.13-5,727.04

Finding the Fourth Proportional to 7,323.55, 10,108.13 and 5,727.04

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Solution

The fourth proportional to 7,323.55, 10,108.13 and 5,727.04 is: 7,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.55 : 10,108.13 = 5,727.04 : x
  2. Step 2: Convert to fraction form
    7,323.55/10,108.13 = 5,727.04/x
  3. Step 3: Cross multiply
    7,323.55x = 10,108.13 × 5,727.04
  4. Step 4: Simplify right side
    7,323.55x = 57,889,610.93
  5. Step 5: Solve for x
    x = 57,889,610.93/7,323.55
  6. Step 6: Final answer
    x = 7,904.59

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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.