Home / 47,045.07-64,922.10-25,823.88

Finding the Fourth Proportional to 47,045.07, 64,922.10 and 25,823.88

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Solution

The fourth proportional to 47,045.07, 64,922.10 and 25,823.88 is: 35,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,045.07 : 64,922.10 = 25,823.88 : x
  2. Step 2: Convert to fraction form
    47,045.07/64,922.10 = 25,823.88/x
  3. Step 3: Cross multiply
    47,045.07x = 64,922.10 × 25,823.88
  4. Step 4: Simplify right side
    47,045.07x = 1,676,540,519.75
  5. Step 5: Solve for x
    x = 1,676,540,519.75/47,045.07
  6. Step 6: Final answer
    x = 35,636.90

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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.