Home / 62,535.28-86,286.68-42,408.56

Finding the Fourth Proportional to 62,535.28, 86,286.68 and 42,408.56

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Solution

The fourth proportional to 62,535.28, 86,286.68 and 42,408.56 is: 58,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,535.28 : 86,286.68 = 42,408.56 : x
  2. Step 2: Convert to fraction form
    62,535.28/86,286.68 = 42,408.56/x
  3. Step 3: Cross multiply
    62,535.28x = 86,286.68 × 42,408.56
  4. Step 4: Simplify right side
    62,535.28x = 3,659,293,845.98
  5. Step 5: Solve for x
    x = 3,659,293,845.98/62,535.28
  6. Step 6: Final answer
    x = 58,515.67

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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.