Home / 16,718.11-25,055.02-13,950.25

Finding the Fourth Proportional to 16,718.11, 25,055.02 and 13,950.25

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Solution

The fourth proportional to 16,718.11, 25,055.02 and 13,950.25 is: 20,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,718.11 : 25,055.02 = 13,950.25 : x
  2. Step 2: Convert to fraction form
    16,718.11/25,055.02 = 13,950.25/x
  3. Step 3: Cross multiply
    16,718.11x = 25,055.02 × 13,950.25
  4. Step 4: Simplify right side
    16,718.11x = 349,523,792.76
  5. Step 5: Solve for x
    x = 349,523,792.76/16,718.11
  6. Step 6: Final answer
    x = 20,906.90

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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.