Home / 31,773.81-47,652.36-15,100.67

Finding the Fourth Proportional to 31,773.81, 47,652.36 and 15,100.67

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Solution

The fourth proportional to 31,773.81, 47,652.36 and 15,100.67 is: 22,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,773.81 : 47,652.36 = 15,100.67 : x
  2. Step 2: Convert to fraction form
    31,773.81/47,652.36 = 15,100.67/x
  3. Step 3: Cross multiply
    31,773.81x = 47,652.36 × 15,100.67
  4. Step 4: Simplify right side
    31,773.81x = 719,582,682.21
  5. Step 5: Solve for x
    x = 719,582,682.21/31,773.81
  6. Step 6: Final answer
    x = 22,647.04

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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.