Home / 47,865.49-71,808.59-14,584.68

Finding the Fourth Proportional to 47,865.49, 71,808.59 and 14,584.68

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Solution

The fourth proportional to 47,865.49, 71,808.59 and 14,584.68 is: 21,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,865.49 : 71,808.59 = 14,584.68 : x
  2. Step 2: Convert to fraction form
    47,865.49/71,808.59 = 14,584.68/x
  3. Step 3: Cross multiply
    47,865.49x = 71,808.59 × 14,584.68
  4. Step 4: Simplify right side
    47,865.49x = 1,047,305,342.86
  5. Step 5: Solve for x
    x = 1,047,305,342.86/47,865.49
  6. Step 6: Final answer
    x = 21,880.18

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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.