Home / 13,062.29-19,588.41-6,394.67

Finding the Fourth Proportional to 13,062.29, 19,588.41 and 6,394.67

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Solution

The fourth proportional to 13,062.29, 19,588.41 and 6,394.67 is: 9,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.29 : 19,588.41 = 6,394.67 : x
  2. Step 2: Convert to fraction form
    13,062.29/19,588.41 = 6,394.67/x
  3. Step 3: Cross multiply
    13,062.29x = 19,588.41 × 6,394.67
  4. Step 4: Simplify right side
    13,062.29x = 125,261,393.29
  5. Step 5: Solve for x
    x = 125,261,393.29/13,062.29
  6. Step 6: Final answer
    x = 9,589.55

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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.