Home / 44,305.79-66,447.34-13,133.75

Finding the Fourth Proportional to 44,305.79, 66,447.34 and 13,133.75

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Solution

The fourth proportional to 44,305.79, 66,447.34 and 13,133.75 is: 19,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,305.79 : 66,447.34 = 13,133.75 : x
  2. Step 2: Convert to fraction form
    44,305.79/66,447.34 = 13,133.75/x
  3. Step 3: Cross multiply
    44,305.79x = 66,447.34 × 13,133.75
  4. Step 4: Simplify right side
    44,305.79x = 872,702,386.65
  5. Step 5: Solve for x
    x = 872,702,386.65/44,305.79
  6. Step 6: Final answer
    x = 19,697.26

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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.