Home / 39,090.23-58,634.85-9,508.08

Finding the Fourth Proportional to 39,090.23, 58,634.85 and 9,508.08

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Solution

The fourth proportional to 39,090.23, 58,634.85 and 9,508.08 is: 14,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,090.23 : 58,634.85 = 9,508.08 : x
  2. Step 2: Convert to fraction form
    39,090.23/58,634.85 = 9,508.08/x
  3. Step 3: Cross multiply
    39,090.23x = 58,634.85 × 9,508.08
  4. Step 4: Simplify right side
    39,090.23x = 557,504,797.05
  5. Step 5: Solve for x
    x = 557,504,797.05/39,090.23
  6. Step 6: Final answer
    x = 14,262.00

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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.