Home / 52,261.56-72,081.21-36,155.67

Finding the Fourth Proportional to 52,261.56, 72,081.21 and 36,155.67

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Solution

The fourth proportional to 52,261.56, 72,081.21 and 36,155.67 is: 49,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,261.56 : 72,081.21 = 36,155.67 : x
  2. Step 2: Convert to fraction form
    52,261.56/72,081.21 = 36,155.67/x
  3. Step 3: Cross multiply
    52,261.56x = 72,081.21 × 36,155.67
  4. Step 4: Simplify right side
    52,261.56x = 2,606,144,441.96
  5. Step 5: Solve for x
    x = 2,606,144,441.96/52,261.56
  6. Step 6: Final answer
    x = 49,867.33

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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.