Home / 39,668.33-59,465.07-13,354.67

Finding the Fourth Proportional to 39,668.33, 59,465.07 and 13,354.67

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Solution

The fourth proportional to 39,668.33, 59,465.07 and 13,354.67 is: 20,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,668.33 : 59,465.07 = 13,354.67 : x
  2. Step 2: Convert to fraction form
    39,668.33/59,465.07 = 13,354.67/x
  3. Step 3: Cross multiply
    39,668.33x = 59,465.07 × 13,354.67
  4. Step 4: Simplify right side
    39,668.33x = 794,136,089.05
  5. Step 5: Solve for x
    x = 794,136,089.05/39,668.33
  6. Step 6: Final answer
    x = 20,019.40

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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.