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Finding the Fourth Proportional to 7,506.34, 11,261.63 and 7,506.34

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Solution

The fourth proportional to 7,506.34, 11,261.63 and 7,506.34 is: 11,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506.34 : 11,261.63 = 7,506.34 : x
  2. Step 2: Convert to fraction form
    7,506.34/11,261.63 = 7,506.34/x
  3. Step 3: Cross multiply
    7,506.34x = 11,261.63 × 7,506.34
  4. Step 4: Simplify right side
    7,506.34x = 84,533,614.35
  5. Step 5: Solve for x
    x = 84,533,614.35/7,506.34
  6. Step 6: Final answer
    x = 11,261.63

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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.