Home / 22,349.87-33,514.47-12,992.55

Finding the Fourth Proportional to 22,349.87, 33,514.47 and 12,992.55

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Solution

The fourth proportional to 22,349.87, 33,514.47 and 12,992.55 is: 19,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.87 : 33,514.47 = 12,992.55 : x
  2. Step 2: Convert to fraction form
    22,349.87/33,514.47 = 12,992.55/x
  3. Step 3: Cross multiply
    22,349.87x = 33,514.47 × 12,992.55
  4. Step 4: Simplify right side
    22,349.87x = 435,438,427.20
  5. Step 5: Solve for x
    x = 435,438,427.20/22,349.87
  6. Step 6: Final answer
    x = 19,482.82

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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.