Home / 26,748.96-36,910.56-14,810.64

Finding the Fourth Proportional to 26,748.96, 36,910.56 and 14,810.64

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Solution

The fourth proportional to 26,748.96, 36,910.56 and 14,810.64 is: 20,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,748.96 : 36,910.56 = 14,810.64 : x
  2. Step 2: Convert to fraction form
    26,748.96/36,910.56 = 14,810.64/x
  3. Step 3: Cross multiply
    26,748.96x = 36,910.56 × 14,810.64
  4. Step 4: Simplify right side
    26,748.96x = 546,669,016.36
  5. Step 5: Solve for x
    x = 546,669,016.36/26,748.96
  6. Step 6: Final answer
    x = 20,437.02

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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.