Home / 8,727.96-12,047.23-5,935.08

Finding the Fourth Proportional to 8,727.96, 12,047.23 and 5,935.08

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Solution

The fourth proportional to 8,727.96, 12,047.23 and 5,935.08 is: 8,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.96 : 12,047.23 = 5,935.08 : x
  2. Step 2: Convert to fraction form
    8,727.96/12,047.23 = 5,935.08/x
  3. Step 3: Cross multiply
    8,727.96x = 12,047.23 × 5,935.08
  4. Step 4: Simplify right side
    8,727.96x = 71,501,273.83
  5. Step 5: Solve for x
    x = 71,501,273.83/8,727.96
  6. Step 6: Final answer
    x = 8,192.21

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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.