Home / 19,271.60-26,590.52-11,204

Finding the Fourth Proportional to 19,271.60, 26,590.52 and 11,204

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Solution

The fourth proportional to 19,271.60, 26,590.52 and 11,204 is: 15,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271.60 : 26,590.52 = 11,204 : x
  2. Step 2: Convert to fraction form
    19,271.60/26,590.52 = 11,204/x
  3. Step 3: Cross multiply
    19,271.60x = 26,590.52 × 11,204
  4. Step 4: Simplify right side
    19,271.60x = 297,920,186.08
  5. Step 5: Solve for x
    x = 297,920,186.08/19,271.60
  6. Step 6: Final answer
    x = 15,459.03

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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.