Home / 17,717.54-26,576.32-16,948.82

Finding the Fourth Proportional to 17,717.54, 26,576.32 and 16,948.82

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Solution

The fourth proportional to 17,717.54, 26,576.32 and 16,948.82 is: 25,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,717.54 : 26,576.32 = 16,948.82 : x
  2. Step 2: Convert to fraction form
    17,717.54/26,576.32 = 16,948.82/x
  3. Step 3: Cross multiply
    17,717.54x = 26,576.32 × 16,948.82
  4. Step 4: Simplify right side
    17,717.54x = 450,437,263.94
  5. Step 5: Solve for x
    x = 450,437,263.94/17,717.54
  6. Step 6: Final answer
    x = 25,423.24

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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.