Home / 16,857.18-25,266.74-10,268.91

Finding the Fourth Proportional to 16,857.18, 25,266.74 and 10,268.91

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Solution

The fourth proportional to 16,857.18, 25,266.74 and 10,268.91 is: 15,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857.18 : 25,266.74 = 10,268.91 : x
  2. Step 2: Convert to fraction form
    16,857.18/25,266.74 = 10,268.91/x
  3. Step 3: Cross multiply
    16,857.18x = 25,266.74 × 10,268.91
  4. Step 4: Simplify right side
    16,857.18x = 259,461,827.71
  5. Step 5: Solve for x
    x = 259,461,827.71/16,857.18
  6. Step 6: Final answer
    x = 15,391.77

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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.