Home / 9,527.07-13,133.64-6,685.64

Finding the Fourth Proportional to 9,527.07, 13,133.64 and 6,685.64

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Solution

The fourth proportional to 9,527.07, 13,133.64 and 6,685.64 is: 9,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527.07 : 13,133.64 = 6,685.64 : x
  2. Step 2: Convert to fraction form
    9,527.07/13,133.64 = 6,685.64/x
  3. Step 3: Cross multiply
    9,527.07x = 13,133.64 × 6,685.64
  4. Step 4: Simplify right side
    9,527.07x = 87,806,797.58
  5. Step 5: Solve for x
    x = 87,806,797.58/9,527.07
  6. Step 6: Final answer
    x = 9,216.56

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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.