Home / 44,179.40-66,246.40-13,010.60

Finding the Fourth Proportional to 44,179.40, 66,246.40 and 13,010.60

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Solution

The fourth proportional to 44,179.40, 66,246.40 and 13,010.60 is: 19,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,179.40 : 66,246.40 = 13,010.60 : x
  2. Step 2: Convert to fraction form
    44,179.40/66,246.40 = 13,010.60/x
  3. Step 3: Cross multiply
    44,179.40x = 66,246.40 × 13,010.60
  4. Step 4: Simplify right side
    44,179.40x = 861,905,411.84
  5. Step 5: Solve for x
    x = 861,905,411.84/44,179.40
  6. Step 6: Final answer
    x = 19,509.21

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1.5x scale

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.