Home / 14,312.94-21,467.10-3,922.26

Finding the Fourth Proportional to 14,312.94, 21,467.10 and 3,922.26

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Solution

The fourth proportional to 14,312.94, 21,467.10 and 3,922.26 is: 5,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,312.94 : 21,467.10 = 3,922.26 : x
  2. Step 2: Convert to fraction form
    14,312.94/21,467.10 = 3,922.26/x
  3. Step 3: Cross multiply
    14,312.94x = 21,467.10 × 3,922.26
  4. Step 4: Simplify right side
    14,312.94x = 84,199,547.65
  5. Step 5: Solve for x
    x = 84,199,547.65/14,312.94
  6. Step 6: Final answer
    x = 5,882.76

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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.