Home / 16,879.74-23,278.90-14,056.46

Finding the Fourth Proportional to 16,879.74, 23,278.90 and 14,056.46

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Solution

The fourth proportional to 16,879.74, 23,278.90 and 14,056.46 is: 19,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.74 : 23,278.90 = 14,056.46 : x
  2. Step 2: Convert to fraction form
    16,879.74/23,278.90 = 14,056.46/x
  3. Step 3: Cross multiply
    16,879.74x = 23,278.90 × 14,056.46
  4. Step 4: Simplify right side
    16,879.74x = 327,218,926.69
  5. Step 5: Solve for x
    x = 327,218,926.69/16,879.74
  6. Step 6: Final answer
    x = 19,385.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.