Home / 47,846.36-71,784.90-14,572.86

Finding the Fourth Proportional to 47,846.36, 71,784.90 and 14,572.86

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Solution

The fourth proportional to 47,846.36, 71,784.90 and 14,572.86 is: 21,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,846.36 : 71,784.90 = 14,572.86 : x
  2. Step 2: Convert to fraction form
    47,846.36/71,784.90 = 14,572.86/x
  3. Step 3: Cross multiply
    47,846.36x = 71,784.90 × 14,572.86
  4. Step 4: Simplify right side
    47,846.36x = 1,046,111,297.81
  5. Step 5: Solve for x
    x = 1,046,111,297.81/47,846.36
  6. Step 6: Final answer
    x = 21,863.97

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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.