Home / 7,516.34-10,372.38-4,374.26

Finding the Fourth Proportional to 7,516.34, 10,372.38 and 4,374.26

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Solution

The fourth proportional to 7,516.34, 10,372.38 and 4,374.26 is: 6,036.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.34 : 10,372.38 = 4,374.26 : x
  2. Step 2: Convert to fraction form
    7,516.34/10,372.38 = 4,374.26/x
  3. Step 3: Cross multiply
    7,516.34x = 10,372.38 × 4,374.26
  4. Step 4: Simplify right side
    7,516.34x = 45,371,486.94
  5. Step 5: Solve for x
    x = 45,371,486.94/7,516.34
  6. Step 6: Final answer
    x = 6,036.38

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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.