Home / 4,425.73-6,637.28-1,305.67

Finding the Fourth Proportional to 4,425.73, 6,637.28 and 1,305.67

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Solution

The fourth proportional to 4,425.73, 6,637.28 and 1,305.67 is: 1,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.73 : 6,637.28 = 1,305.67 : x
  2. Step 2: Convert to fraction form
    4,425.73/6,637.28 = 1,305.67/x
  3. Step 3: Cross multiply
    4,425.73x = 6,637.28 × 1,305.67
  4. Step 4: Simplify right side
    4,425.73x = 8,666,097.38
  5. Step 5: Solve for x
    x = 8,666,097.38/4,425.73
  6. Step 6: Final answer
    x = 1,958.12

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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.