Home / 44,422.85-66,645.81-13,258.10

Finding the Fourth Proportional to 44,422.85, 66,645.81 and 13,258.10

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Solution

The fourth proportional to 44,422.85, 66,645.81 and 13,258.10 is: 19,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,422.85 : 66,645.81 = 13,258.10 : x
  2. Step 2: Convert to fraction form
    44,422.85/66,645.81 = 13,258.10/x
  3. Step 3: Cross multiply
    44,422.85x = 66,645.81 × 13,258.10
  4. Step 4: Simplify right side
    44,422.85x = 883,596,813.56
  5. Step 5: Solve for x
    x = 883,596,813.56/44,422.85
  6. Step 6: Final answer
    x = 19,890.59

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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.