Home / 39,350.69-54,294.32-25,222.67

Finding the Fourth Proportional to 39,350.69, 54,294.32 and 25,222.67

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Solution

The fourth proportional to 39,350.69, 54,294.32 and 25,222.67 is: 34,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350.69 : 54,294.32 = 25,222.67 : x
  2. Step 2: Convert to fraction form
    39,350.69/54,294.32 = 25,222.67/x
  3. Step 3: Cross multiply
    39,350.69x = 54,294.32 × 25,222.67
  4. Step 4: Simplify right side
    39,350.69x = 1,369,447,507.82
  5. Step 5: Solve for x
    x = 1,369,447,507.82/39,350.69
  6. Step 6: Final answer
    x = 34,801.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.