Home / 9,068.47-13,576.29-6,738.80

Finding the Fourth Proportional to 9,068.47, 13,576.29 and 6,738.80

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Solution

The fourth proportional to 9,068.47, 13,576.29 and 6,738.80 is: 10,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.47 : 13,576.29 = 6,738.80 : x
  2. Step 2: Convert to fraction form
    9,068.47/13,576.29 = 6,738.80/x
  3. Step 3: Cross multiply
    9,068.47x = 13,576.29 × 6,738.80
  4. Step 4: Simplify right side
    9,068.47x = 91,487,903.05
  5. Step 5: Solve for x
    x = 91,487,903.05/9,068.47
  6. Step 6: Final answer
    x = 10,088.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.