Home / 47,049.67-64,930.22-25,830.55

Finding the Fourth Proportional to 47,049.67, 64,930.22 and 25,830.55

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Solution

The fourth proportional to 47,049.67, 64,930.22 and 25,830.55 is: 35,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,049.67 : 64,930.22 = 25,830.55 : x
  2. Step 2: Convert to fraction form
    47,049.67/64,930.22 = 25,830.55/x
  3. Step 3: Cross multiply
    47,049.67x = 64,930.22 × 25,830.55
  4. Step 4: Simplify right side
    47,049.67x = 1,677,183,294.22
  5. Step 5: Solve for x
    x = 1,677,183,294.22/47,049.67
  6. Step 6: Final answer
    x = 35,647.08

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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.