Home / 27,259.76-40,908.14-14,783.87

Finding the Fourth Proportional to 27,259.76, 40,908.14 and 14,783.87

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Solution

The fourth proportional to 27,259.76, 40,908.14 and 14,783.87 is: 22,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.76 : 40,908.14 = 14,783.87 : x
  2. Step 2: Convert to fraction form
    27,259.76/40,908.14 = 14,783.87/x
  3. Step 3: Cross multiply
    27,259.76x = 40,908.14 × 14,783.87
  4. Step 4: Simplify right side
    27,259.76x = 604,780,345.24
  5. Step 5: Solve for x
    x = 604,780,345.24/27,259.76
  6. Step 6: Final answer
    x = 22,185.83

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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.