Home / 27,779.52-41,676.48-11,140.14

Finding the Fourth Proportional to 27,779.52, 41,676.48 and 11,140.14

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Solution

The fourth proportional to 27,779.52, 41,676.48 and 11,140.14 is: 16,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,779.52 : 41,676.48 = 11,140.14 : x
  2. Step 2: Convert to fraction form
    27,779.52/41,676.48 = 11,140.14/x
  3. Step 3: Cross multiply
    27,779.52x = 41,676.48 × 11,140.14
  4. Step 4: Simplify right side
    27,779.52x = 464,281,821.91
  5. Step 5: Solve for x
    x = 464,281,821.91/27,779.52
  6. Step 6: Final answer
    x = 16,713.10

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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.