Home / 39,000.07-58,507.39-15,628.33

Finding the Fourth Proportional to 39,000.07, 58,507.39 and 15,628.33

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Solution

The fourth proportional to 39,000.07, 58,507.39 and 15,628.33 is: 23,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,000.07 : 58,507.39 = 15,628.33 : x
  2. Step 2: Convert to fraction form
    39,000.07/58,507.39 = 15,628.33/x
  3. Step 3: Cross multiply
    39,000.07x = 58,507.39 × 15,628.33
  4. Step 4: Simplify right side
    39,000.07x = 914,372,427.68
  5. Step 5: Solve for x
    x = 914,372,427.68/39,000.07
  6. Step 6: Final answer
    x = 23,445.41

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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.