Home / 37,090.64-55,635.39-9,010.91

Finding the Fourth Proportional to 37,090.64, 55,635.39 and 9,010.91

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Solution

The fourth proportional to 37,090.64, 55,635.39 and 9,010.91 is: 13,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,090.64 : 55,635.39 = 9,010.91 : x
  2. Step 2: Convert to fraction form
    37,090.64/55,635.39 = 9,010.91/x
  3. Step 3: Cross multiply
    37,090.64x = 55,635.39 × 9,010.91
  4. Step 4: Simplify right side
    37,090.64x = 501,325,492.10
  5. Step 5: Solve for x
    x = 501,325,492.10/37,090.64
  6. Step 6: Final answer
    x = 13,516.23

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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.