Home / 27,699.52-41,487.31-12,886.24

Finding the Fourth Proportional to 27,699.52, 41,487.31 and 12,886.24

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Solution

The fourth proportional to 27,699.52, 41,487.31 and 12,886.24 is: 19,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,699.52 : 41,487.31 = 12,886.24 : x
  2. Step 2: Convert to fraction form
    27,699.52/41,487.31 = 12,886.24/x
  3. Step 3: Cross multiply
    27,699.52x = 41,487.31 × 12,886.24
  4. Step 4: Simplify right side
    27,699.52x = 534,615,433.61
  5. Step 5: Solve for x
    x = 534,615,433.61/27,699.52
  6. Step 6: Final answer
    x = 19,300.53

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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.