Home / 13,792.24-20,686.32-5,895.76

Finding the Fourth Proportional to 13,792.24, 20,686.32 and 5,895.76

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Solution

The fourth proportional to 13,792.24, 20,686.32 and 5,895.76 is: 8,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792.24 : 20,686.32 = 5,895.76 : x
  2. Step 2: Convert to fraction form
    13,792.24/20,686.32 = 5,895.76/x
  3. Step 3: Cross multiply
    13,792.24x = 20,686.32 × 5,895.76
  4. Step 4: Simplify right side
    13,792.24x = 121,961,578.00
  5. Step 5: Solve for x
    x = 121,961,578.00/13,792.24
  6. Step 6: Final answer
    x = 8,842.77

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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.