Home / 13,376.73-20,065.29-6,357.46

Finding the Fourth Proportional to 13,376.73, 20,065.29 and 6,357.46

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Solution

The fourth proportional to 13,376.73, 20,065.29 and 6,357.46 is: 9,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376.73 : 20,065.29 = 6,357.46 : x
  2. Step 2: Convert to fraction form
    13,376.73/20,065.29 = 6,357.46/x
  3. Step 3: Cross multiply
    13,376.73x = 20,065.29 × 6,357.46
  4. Step 4: Simplify right side
    13,376.73x = 127,564,278.56
  5. Step 5: Solve for x
    x = 127,564,278.56/13,376.73
  6. Step 6: Final answer
    x = 9,536.28

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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.