Home / 7,725.11-10,651.25-6,527.93

Finding the Fourth Proportional to 7,725.11, 10,651.25 and 6,527.93

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Solution

The fourth proportional to 7,725.11, 10,651.25 and 6,527.93 is: 9,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.11 : 10,651.25 = 6,527.93 : x
  2. Step 2: Convert to fraction form
    7,725.11/10,651.25 = 6,527.93/x
  3. Step 3: Cross multiply
    7,725.11x = 10,651.25 × 6,527.93
  4. Step 4: Simplify right side
    7,725.11x = 69,530,657.36
  5. Step 5: Solve for x
    x = 69,530,657.36/7,725.11
  6. Step 6: Final answer
    x = 9,000.60

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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.