Home / 16,889.96-25,326.06-9,872.36

Finding the Fourth Proportional to 16,889.96, 25,326.06 and 9,872.36

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Solution

The fourth proportional to 16,889.96, 25,326.06 and 9,872.36 is: 14,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,889.96 : 25,326.06 = 9,872.36 : x
  2. Step 2: Convert to fraction form
    16,889.96/25,326.06 = 9,872.36/x
  3. Step 3: Cross multiply
    16,889.96x = 25,326.06 × 9,872.36
  4. Step 4: Simplify right side
    16,889.96x = 250,027,981.70
  5. Step 5: Solve for x
    x = 250,027,981.70/16,889.96
  6. Step 6: Final answer
    x = 14,803.35

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1.5x scale

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.