Home / 34,076.12-47,025.18-19,171.16

Finding the Fourth Proportional to 34,076.12, 47,025.18 and 19,171.16

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Solution

The fourth proportional to 34,076.12, 47,025.18 and 19,171.16 is: 26,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,076.12 : 47,025.18 = 19,171.16 : x
  2. Step 2: Convert to fraction form
    34,076.12/47,025.18 = 19,171.16/x
  3. Step 3: Cross multiply
    34,076.12x = 47,025.18 × 19,171.16
  4. Step 4: Simplify right side
    34,076.12x = 901,527,249.81
  5. Step 5: Solve for x
    x = 901,527,249.81/34,076.12
  6. Step 6: Final answer
    x = 26,456.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.