Home / 7,727.11-10,654.01-6,529.93

Finding the Fourth Proportional to 7,727.11, 10,654.01 and 6,529.93

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Solution

The fourth proportional to 7,727.11, 10,654.01 and 6,529.93 is: 9,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.11 : 10,654.01 = 6,529.93 : x
  2. Step 2: Convert to fraction form
    7,727.11/10,654.01 = 6,529.93/x
  3. Step 3: Cross multiply
    7,727.11x = 10,654.01 × 6,529.93
  4. Step 4: Simplify right side
    7,727.11x = 69,569,939.52
  5. Step 5: Solve for x
    x = 69,569,939.52/7,727.11
  6. Step 6: Final answer
    x = 9,003.36

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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.