Home / 13,015.92-19,526.94-4,250.81

Finding the Fourth Proportional to 13,015.92, 19,526.94 and 4,250.81

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Solution

The fourth proportional to 13,015.92, 19,526.94 and 4,250.81 is: 6,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.92 : 19,526.94 = 4,250.81 : x
  2. Step 2: Convert to fraction form
    13,015.92/19,526.94 = 4,250.81/x
  3. Step 3: Cross multiply
    13,015.92x = 19,526.94 × 4,250.81
  4. Step 4: Simplify right side
    13,015.92x = 83,005,360.64
  5. Step 5: Solve for x
    x = 83,005,360.64/13,015.92
  6. Step 6: Final answer
    x = 6,377.22

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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.