Home / 7,425.65-10,247.11-4,068.41

Finding the Fourth Proportional to 7,425.65, 10,247.11 and 4,068.41

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Solution

The fourth proportional to 7,425.65, 10,247.11 and 4,068.41 is: 5,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.65 : 10,247.11 = 4,068.41 : x
  2. Step 2: Convert to fraction form
    7,425.65/10,247.11 = 4,068.41/x
  3. Step 3: Cross multiply
    7,425.65x = 10,247.11 × 4,068.41
  4. Step 4: Simplify right side
    7,425.65x = 41,689,383.39
  5. Step 5: Solve for x
    x = 41,689,383.39/7,425.65
  6. Step 6: Final answer
    x = 5,614.24

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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.