Home / 7,516.67-10,377.70-4,828.97

Finding the Fourth Proportional to 7,516.67, 10,377.70 and 4,828.97

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Solution

The fourth proportional to 7,516.67, 10,377.70 and 4,828.97 is: 6,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.67 : 10,377.70 = 4,828.97 : x
  2. Step 2: Convert to fraction form
    7,516.67/10,377.70 = 4,828.97/x
  3. Step 3: Cross multiply
    7,516.67x = 10,377.70 × 4,828.97
  4. Step 4: Simplify right side
    7,516.67x = 50,113,584.63
  5. Step 5: Solve for x
    x = 50,113,584.63/7,516.67
  6. Step 6: Final answer
    x = 6,667.00

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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.