Home / 14,482.26-19,988.12-8,514.23

Finding the Fourth Proportional to 14,482.26, 19,988.12 and 8,514.23

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Solution

The fourth proportional to 14,482.26, 19,988.12 and 8,514.23 is: 11,751.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482.26 : 19,988.12 = 8,514.23 : x
  2. Step 2: Convert to fraction form
    14,482.26/19,988.12 = 8,514.23/x
  3. Step 3: Cross multiply
    14,482.26x = 19,988.12 × 8,514.23
  4. Step 4: Simplify right side
    14,482.26x = 170,183,458.35
  5. Step 5: Solve for x
    x = 170,183,458.35/14,482.26
  6. Step 6: Final answer
    x = 11,751.17

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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.