Home / 26,780.34-36,955.40-14,842.96

Finding the Fourth Proportional to 26,780.34, 36,955.40 and 14,842.96

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Solution

The fourth proportional to 26,780.34, 36,955.40 and 14,842.96 is: 20,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,780.34 : 36,955.40 = 14,842.96 : x
  2. Step 2: Convert to fraction form
    26,780.34/36,955.40 = 14,842.96/x
  3. Step 3: Cross multiply
    26,780.34x = 36,955.40 × 14,842.96
  4. Step 4: Simplify right side
    26,780.34x = 548,527,523.98
  5. Step 5: Solve for x
    x = 548,527,523.98/26,780.34
  6. Step 6: Final answer
    x = 20,482.47

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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.