Home / 47,860.96-71,801.66-14,583.68

Finding the Fourth Proportional to 47,860.96, 71,801.66 and 14,583.68

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Solution

The fourth proportional to 47,860.96, 71,801.66 and 14,583.68 is: 21,878.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,860.96 : 71,801.66 = 14,583.68 : x
  2. Step 2: Convert to fraction form
    47,860.96/71,801.66 = 14,583.68/x
  3. Step 3: Cross multiply
    47,860.96x = 71,801.66 × 14,583.68
  4. Step 4: Simplify right side
    47,860.96x = 1,047,132,432.91
  5. Step 5: Solve for x
    x = 1,047,132,432.91/47,860.96
  6. Step 6: Final answer
    x = 21,878.63

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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.