Home / 13,113.17-19,667.03-4,797.11

Finding the Fourth Proportional to 13,113.17, 19,667.03 and 4,797.11

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Solution

The fourth proportional to 13,113.17, 19,667.03 and 4,797.11 is: 7,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113.17 : 19,667.03 = 4,797.11 : x
  2. Step 2: Convert to fraction form
    13,113.17/19,667.03 = 4,797.11/x
  3. Step 3: Cross multiply
    13,113.17x = 19,667.03 × 4,797.11
  4. Step 4: Simplify right side
    13,113.17x = 94,344,783.96
  5. Step 5: Solve for x
    x = 94,344,783.96/13,113.17
  6. Step 6: Final answer
    x = 7,194.66

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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.