Home / 13,326.96-19,963.53-6,297.12

Finding the Fourth Proportional to 13,326.96, 19,963.53 and 6,297.12

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Solution

The fourth proportional to 13,326.96, 19,963.53 and 6,297.12 is: 9,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326.96 : 19,963.53 = 6,297.12 : x
  2. Step 2: Convert to fraction form
    13,326.96/19,963.53 = 6,297.12/x
  3. Step 3: Cross multiply
    13,326.96x = 19,963.53 × 6,297.12
  4. Step 4: Simplify right side
    13,326.96x = 125,712,744.03
  5. Step 5: Solve for x
    x = 125,712,744.03/13,326.96
  6. Step 6: Final answer
    x = 9,432.96

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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.