Home / 49,459.64-68,254.30-26,798.78

Finding the Fourth Proportional to 49,459.64, 68,254.30 and 26,798.78

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Solution

The fourth proportional to 49,459.64, 68,254.30 and 26,798.78 is: 36,982.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,459.64 : 68,254.30 = 26,798.78 : x
  2. Step 2: Convert to fraction form
    49,459.64/68,254.30 = 26,798.78/x
  3. Step 3: Cross multiply
    49,459.64x = 68,254.30 × 26,798.78
  4. Step 4: Simplify right side
    49,459.64x = 1,829,131,969.75
  5. Step 5: Solve for x
    x = 1,829,131,969.75/49,459.64
  6. Step 6: Final answer
    x = 36,982.31

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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.