Home / 10,925.01-16,351.07-7,910.60

Finding the Fourth Proportional to 10,925.01, 16,351.07 and 7,910.60

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Solution

The fourth proportional to 10,925.01, 16,351.07 and 7,910.60 is: 11,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.01 : 16,351.07 = 7,910.60 : x
  2. Step 2: Convert to fraction form
    10,925.01/16,351.07 = 7,910.60/x
  3. Step 3: Cross multiply
    10,925.01x = 16,351.07 × 7,910.60
  4. Step 4: Simplify right side
    10,925.01x = 129,346,653.03
  5. Step 5: Solve for x
    x = 129,346,653.03/10,925.01
  6. Step 6: Final answer
    x = 11,839.50

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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.