Home / 18,467.92-25,488.26-10,510.89

Finding the Fourth Proportional to 18,467.92, 25,488.26 and 10,510.89

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Solution

The fourth proportional to 18,467.92, 25,488.26 and 10,510.89 is: 14,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467.92 : 25,488.26 = 10,510.89 : x
  2. Step 2: Convert to fraction form
    18,467.92/25,488.26 = 10,510.89/x
  3. Step 3: Cross multiply
    18,467.92x = 25,488.26 × 10,510.89
  4. Step 4: Simplify right side
    18,467.92x = 267,904,297.15
  5. Step 5: Solve for x
    x = 267,904,297.15/18,467.92
  6. Step 6: Final answer
    x = 14,506.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.