Home / 47,106.81-65,006.66-25,885.62

Finding the Fourth Proportional to 47,106.81, 65,006.66 and 25,885.62

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Solution

The fourth proportional to 47,106.81, 65,006.66 and 25,885.62 is: 35,721.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106.81 : 65,006.66 = 25,885.62 : x
  2. Step 2: Convert to fraction form
    47,106.81/65,006.66 = 25,885.62/x
  3. Step 3: Cross multiply
    47,106.81x = 65,006.66 × 25,885.62
  4. Step 4: Simplify right side
    47,106.81x = 1,682,737,762.94
  5. Step 5: Solve for x
    x = 1,682,737,762.94/47,106.81
  6. Step 6: Final answer
    x = 35,721.75

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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.