Home / 44,150.37-66,225.70-10,871.21

Finding the Fourth Proportional to 44,150.37, 66,225.70 and 10,871.21

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Solution

The fourth proportional to 44,150.37, 66,225.70 and 10,871.21 is: 16,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,150.37 : 66,225.70 = 10,871.21 : x
  2. Step 2: Convert to fraction form
    44,150.37/66,225.70 = 10,871.21/x
  3. Step 3: Cross multiply
    44,150.37x = 66,225.70 × 10,871.21
  4. Step 4: Simplify right side
    44,150.37x = 719,953,671.25
  5. Step 5: Solve for x
    x = 719,953,671.25/44,150.37
  6. Step 6: Final answer
    x = 16,306.86

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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.