Home / 47,285.44-70,938.54-14,008.11

Finding the Fourth Proportional to 47,285.44, 70,938.54 and 14,008.11

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Solution

The fourth proportional to 47,285.44, 70,938.54 and 14,008.11 is: 21,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,285.44 : 70,938.54 = 14,008.11 : x
  2. Step 2: Convert to fraction form
    47,285.44/70,938.54 = 14,008.11/x
  3. Step 3: Cross multiply
    47,285.44x = 70,938.54 × 14,008.11
  4. Step 4: Simplify right side
    47,285.44x = 993,714,871.56
  5. Step 5: Solve for x
    x = 993,714,871.56/47,285.44
  6. Step 6: Final answer
    x = 21,015.24

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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.