Home / 39,239.67-58,489.85-36,090.39

Finding the Fourth Proportional to 39,239.67, 58,489.85 and 36,090.39

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Solution

The fourth proportional to 39,239.67, 58,489.85 and 36,090.39 is: 53,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,239.67 : 58,489.85 = 36,090.39 : x
  2. Step 2: Convert to fraction form
    39,239.67/58,489.85 = 36,090.39/x
  3. Step 3: Cross multiply
    39,239.67x = 58,489.85 × 36,090.39
  4. Step 4: Simplify right side
    39,239.67x = 2,110,921,351.32
  5. Step 5: Solve for x
    x = 2,110,921,351.32/39,239.67
  6. Step 6: Final answer
    x = 53,795.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.