Home / 18,015.94-24,857.98-10,457.97

Finding the Fourth Proportional to 18,015.94, 24,857.98 and 10,457.97

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Solution

The fourth proportional to 18,015.94, 24,857.98 and 10,457.97 is: 14,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015.94 : 24,857.98 = 10,457.97 : x
  2. Step 2: Convert to fraction form
    18,015.94/24,857.98 = 10,457.97/x
  3. Step 3: Cross multiply
    18,015.94x = 24,857.98 × 10,457.97
  4. Step 4: Simplify right side
    18,015.94x = 259,964,009.10
  5. Step 5: Solve for x
    x = 259,964,009.10/18,015.94
  6. Step 6: Final answer
    x = 14,429.67

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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.