Home / 38,955.61-58,391.29-15,556.33

Finding the Fourth Proportional to 38,955.61, 58,391.29 and 15,556.33

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Solution

The fourth proportional to 38,955.61, 58,391.29 and 15,556.33 is: 23,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,955.61 : 58,391.29 = 15,556.33 : x
  2. Step 2: Convert to fraction form
    38,955.61/58,391.29 = 15,556.33/x
  3. Step 3: Cross multiply
    38,955.61x = 58,391.29 × 15,556.33
  4. Step 4: Simplify right side
    38,955.61x = 908,354,176.37
  5. Step 5: Solve for x
    x = 908,354,176.37/38,955.61
  6. Step 6: Final answer
    x = 23,317.67

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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.