Home / 16,888.36-25,332.60-9,958

Finding the Fourth Proportional to 16,888.36, 25,332.60 and 9,958

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Solution

The fourth proportional to 16,888.36, 25,332.60 and 9,958 is: 14,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888.36 : 25,332.60 = 9,958 : x
  2. Step 2: Convert to fraction form
    16,888.36/25,332.60 = 9,958/x
  3. Step 3: Cross multiply
    16,888.36x = 25,332.60 × 9,958
  4. Step 4: Simplify right side
    16,888.36x = 252,262,030.80
  5. Step 5: Solve for x
    x = 252,262,030.80/16,888.36
  6. Step 6: Final answer
    x = 14,937.04

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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.