Home / 13,040.84-19,549.56-4,718.96

Finding the Fourth Proportional to 13,040.84, 19,549.56 and 4,718.96

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Solution

The fourth proportional to 13,040.84, 19,549.56 and 4,718.96 is: 7,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040.84 : 19,549.56 = 4,718.96 : x
  2. Step 2: Convert to fraction form
    13,040.84/19,549.56 = 4,718.96/x
  3. Step 3: Cross multiply
    13,040.84x = 19,549.56 × 4,718.96
  4. Step 4: Simplify right side
    13,040.84x = 92,253,591.66
  5. Step 5: Solve for x
    x = 92,253,591.66/13,040.84
  6. Step 6: Final answer
    x = 7,074.21

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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.