Home / 7,516.79-10,374.08-4,372.98

Finding the Fourth Proportional to 7,516.79, 10,374.08 and 4,372.98

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Solution

The fourth proportional to 7,516.79, 10,374.08 and 4,372.98 is: 6,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.79 : 10,374.08 = 4,372.98 : x
  2. Step 2: Convert to fraction form
    7,516.79/10,374.08 = 4,372.98/x
  3. Step 3: Cross multiply
    7,516.79x = 10,374.08 × 4,372.98
  4. Step 4: Simplify right side
    7,516.79x = 45,365,622.49
  5. Step 5: Solve for x
    x = 45,365,622.49/7,516.79
  6. Step 6: Final answer
    x = 6,035.24

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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.