Home / 13,273.16-19,905.69-4,506.13

Finding the Fourth Proportional to 13,273.16, 19,905.69 and 4,506.13

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Solution

The fourth proportional to 13,273.16, 19,905.69 and 4,506.13 is: 6,757.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.16 : 19,905.69 = 4,506.13 : x
  2. Step 2: Convert to fraction form
    13,273.16/19,905.69 = 4,506.13/x
  3. Step 3: Cross multiply
    13,273.16x = 19,905.69 × 4,506.13
  4. Step 4: Simplify right side
    13,273.16x = 89,697,527.35
  5. Step 5: Solve for x
    x = 89,697,527.35/13,273.16
  6. Step 6: Final answer
    x = 6,757.81

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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.