Home / 26,179.83-36,127.35-14,242.86

Finding the Fourth Proportional to 26,179.83, 36,127.35 and 14,242.86

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Solution

The fourth proportional to 26,179.83, 36,127.35 and 14,242.86 is: 19,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,179.83 : 36,127.35 = 14,242.86 : x
  2. Step 2: Convert to fraction form
    26,179.83/36,127.35 = 14,242.86/x
  3. Step 3: Cross multiply
    26,179.83x = 36,127.35 × 14,242.86
  4. Step 4: Simplify right side
    26,179.83x = 514,556,788.22
  5. Step 5: Solve for x
    x = 514,556,788.22/26,179.83
  6. Step 6: Final answer
    x = 19,654.70

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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.