Home / 13,334.73-19,988.84-6,302.30

Finding the Fourth Proportional to 13,334.73, 19,988.84 and 6,302.30

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Solution

The fourth proportional to 13,334.73, 19,988.84 and 6,302.30 is: 9,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.73 : 19,988.84 = 6,302.30 : x
  2. Step 2: Convert to fraction form
    13,334.73/19,988.84 = 6,302.30/x
  3. Step 3: Cross multiply
    13,334.73x = 19,988.84 × 6,302.30
  4. Step 4: Simplify right side
    13,334.73x = 125,975,534.88
  5. Step 5: Solve for x
    x = 125,975,534.88/13,334.73
  6. Step 6: Final answer
    x = 9,447.18

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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.