Home / 44,286.04-66,417.71-13,114.00

Finding the Fourth Proportional to 44,286.04, 66,417.71 and 13,114.00

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Solution

The fourth proportional to 44,286.04, 66,417.71 and 13,114.00 is: 19,667.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286.04 : 66,417.71 = 13,114.00 : x
  2. Step 2: Convert to fraction form
    44,286.04/66,417.71 = 13,114.00/x
  3. Step 3: Cross multiply
    44,286.04x = 66,417.71 × 13,114.00
  4. Step 4: Simplify right side
    44,286.04x = 871,001,516.85
  5. Step 5: Solve for x
    x = 871,001,516.85/44,286.04
  6. Step 6: Final answer
    x = 19,667.63

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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.