Home / 19,590.59-27,036.69-11,094.20

Finding the Fourth Proportional to 19,590.59, 27,036.69 and 11,094.20

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Solution

The fourth proportional to 19,590.59, 27,036.69 and 11,094.20 is: 15,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.59 : 27,036.69 = 11,094.20 : x
  2. Step 2: Convert to fraction form
    19,590.59/27,036.69 = 11,094.20/x
  3. Step 3: Cross multiply
    19,590.59x = 27,036.69 × 11,094.20
  4. Step 4: Simplify right side
    19,590.59x = 299,950,370.80
  5. Step 5: Solve for x
    x = 299,950,370.80/19,590.59
  6. Step 6: Final answer
    x = 15,310.94

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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.