Home / 55,015.35-82,536.92-15,572.81

Finding the Fourth Proportional to 55,015.35, 82,536.92 and 15,572.81

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Solution

The fourth proportional to 55,015.35, 82,536.92 and 15,572.81 is: 23,363.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,015.35 : 82,536.92 = 15,572.81 : x
  2. Step 2: Convert to fraction form
    55,015.35/82,536.92 = 15,572.81/x
  3. Step 3: Cross multiply
    55,015.35x = 82,536.92 × 15,572.81
  4. Step 4: Simplify right side
    55,015.35x = 1,285,331,583.35
  5. Step 5: Solve for x
    x = 1,285,331,583.35/55,015.35
  6. Step 6: Final answer
    x = 23,363.14

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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.