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Finding the Fourth Proportional to 37,090.56, 55,636.08 and 9,388.56

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Solution

The fourth proportional to 37,090.56, 55,636.08 and 9,388.56 is: 14,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,090.56 : 55,636.08 = 9,388.56 : x
  2. Step 2: Convert to fraction form
    37,090.56/55,636.08 = 9,388.56/x
  3. Step 3: Cross multiply
    37,090.56x = 55,636.08 × 9,388.56
  4. Step 4: Simplify right side
    37,090.56x = 522,342,675.24
  5. Step 5: Solve for x
    x = 522,342,675.24/37,090.56
  6. Step 6: Final answer
    x = 14,082.90

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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.