Home / 15,892.21-23,833.77-6,404.50

Finding the Fourth Proportional to 15,892.21, 23,833.77 and 6,404.50

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Solution

The fourth proportional to 15,892.21, 23,833.77 and 6,404.50 is: 9,604.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,892.21 : 23,833.77 = 6,404.50 : x
  2. Step 2: Convert to fraction form
    15,892.21/23,833.77 = 6,404.50/x
  3. Step 3: Cross multiply
    15,892.21x = 23,833.77 × 6,404.50
  4. Step 4: Simplify right side
    15,892.21x = 152,643,379.97
  5. Step 5: Solve for x
    x = 152,643,379.97/15,892.21
  6. Step 6: Final answer
    x = 9,604.92

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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.