Home / 13,160.90-19,749.12-4,846.76

Finding the Fourth Proportional to 13,160.90, 19,749.12 and 4,846.76

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Solution

The fourth proportional to 13,160.90, 19,749.12 and 4,846.76 is: 7,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,160.90 : 19,749.12 = 4,846.76 : x
  2. Step 2: Convert to fraction form
    13,160.90/19,749.12 = 4,846.76/x
  3. Step 3: Cross multiply
    13,160.90x = 19,749.12 × 4,846.76
  4. Step 4: Simplify right side
    13,160.90x = 95,719,146.11
  5. Step 5: Solve for x
    x = 95,719,146.11/13,160.90
  6. Step 6: Final answer
    x = 7,273.00

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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.