Home / 13,133.13-19,697.24-4,248.65

Finding the Fourth Proportional to 13,133.13, 19,697.24 and 4,248.65

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Solution

The fourth proportional to 13,133.13, 19,697.24 and 4,248.65 is: 6,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133.13 : 19,697.24 = 4,248.65 : x
  2. Step 2: Convert to fraction form
    13,133.13/19,697.24 = 4,248.65/x
  3. Step 3: Cross multiply
    13,133.13x = 19,697.24 × 4,248.65
  4. Step 4: Simplify right side
    13,133.13x = 83,686,559.00
  5. Step 5: Solve for x
    x = 83,686,559.00/13,133.13
  6. Step 6: Final answer
    x = 6,372.17

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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.