Home / 55,276.96-82,901.09-15,824.86

Finding the Fourth Proportional to 55,276.96, 82,901.09 and 15,824.86

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Solution

The fourth proportional to 55,276.96, 82,901.09 and 15,824.86 is: 23,733.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,276.96 : 82,901.09 = 15,824.86 : x
  2. Step 2: Convert to fraction form
    55,276.96/82,901.09 = 15,824.86/x
  3. Step 3: Cross multiply
    55,276.96x = 82,901.09 × 15,824.86
  4. Step 4: Simplify right side
    55,276.96x = 1,311,897,649.47
  5. Step 5: Solve for x
    x = 1,311,897,649.47/55,276.96
  6. Step 6: Final answer
    x = 23,733.18

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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.