Home / 47,968.81-71,953.52-14,686.31

Finding the Fourth Proportional to 47,968.81, 71,953.52 and 14,686.31

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Solution

The fourth proportional to 47,968.81, 71,953.52 and 14,686.31 is: 22,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,968.81 : 71,953.52 = 14,686.31 : x
  2. Step 2: Convert to fraction form
    47,968.81/71,953.52 = 14,686.31/x
  3. Step 3: Cross multiply
    47,968.81x = 71,953.52 × 14,686.31
  4. Step 4: Simplify right side
    47,968.81x = 1,056,731,806.76
  5. Step 5: Solve for x
    x = 1,056,731,806.76/47,968.81
  6. Step 6: Final answer
    x = 22,029.56

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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.