Home / 14,016.40-19,346.60-9,825.68

Finding the Fourth Proportional to 14,016.40, 19,346.60 and 9,825.68

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Solution

The fourth proportional to 14,016.40, 19,346.60 and 9,825.68 is: 13,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016.40 : 19,346.60 = 9,825.68 : x
  2. Step 2: Convert to fraction form
    14,016.40/19,346.60 = 9,825.68/x
  3. Step 3: Cross multiply
    14,016.40x = 19,346.60 × 9,825.68
  4. Step 4: Simplify right side
    14,016.40x = 190,093,500.69
  5. Step 5: Solve for x
    x = 190,093,500.69/14,016.40
  6. Step 6: Final answer
    x = 13,562.22

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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.