Home / 39,627.33-59,403.78-13,313.67

Finding the Fourth Proportional to 39,627.33, 59,403.78 and 13,313.67

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Solution

The fourth proportional to 39,627.33, 59,403.78 and 13,313.67 is: 19,958.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,627.33 : 59,403.78 = 13,313.67 : x
  2. Step 2: Convert to fraction form
    39,627.33/59,403.78 = 13,313.67/x
  3. Step 3: Cross multiply
    39,627.33x = 59,403.78 × 13,313.67
  4. Step 4: Simplify right side
    39,627.33x = 790,882,100.91
  5. Step 5: Solve for x
    x = 790,882,100.91/39,627.33
  6. Step 6: Final answer
    x = 19,958.00

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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.