Home / 34,115.81-47,076.46-19,007.89

Finding the Fourth Proportional to 34,115.81, 47,076.46 and 19,007.89

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Solution

The fourth proportional to 34,115.81, 47,076.46 and 19,007.89 is: 26,229.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,115.81 : 47,076.46 = 19,007.89 : x
  2. Step 2: Convert to fraction form
    34,115.81/47,076.46 = 19,007.89/x
  3. Step 3: Cross multiply
    34,115.81x = 47,076.46 × 19,007.89
  4. Step 4: Simplify right side
    34,115.81x = 894,824,008.06
  5. Step 5: Solve for x
    x = 894,824,008.06/34,115.81
  6. Step 6: Final answer
    x = 26,229.02

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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.