Home / 45,176.37-67,761.30-14,010.81

Finding the Fourth Proportional to 45,176.37, 67,761.30 and 14,010.81

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Solution

The fourth proportional to 45,176.37, 67,761.30 and 14,010.81 is: 21,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,176.37 : 67,761.30 = 14,010.81 : x
  2. Step 2: Convert to fraction form
    45,176.37/67,761.30 = 14,010.81/x
  3. Step 3: Cross multiply
    45,176.37x = 67,761.30 × 14,010.81
  4. Step 4: Simplify right side
    45,176.37x = 949,390,699.65
  5. Step 5: Solve for x
    x = 949,390,699.65/45,176.37
  6. Step 6: Final answer
    x = 21,015.21

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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.