Home / 34,123.59-47,090.60-19,015.92

Finding the Fourth Proportional to 34,123.59, 47,090.60 and 19,015.92

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Solution

The fourth proportional to 34,123.59, 47,090.60 and 19,015.92 is: 26,241.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,123.59 : 47,090.60 = 19,015.92 : x
  2. Step 2: Convert to fraction form
    34,123.59/47,090.60 = 19,015.92/x
  3. Step 3: Cross multiply
    34,123.59x = 47,090.60 × 19,015.92
  4. Step 4: Simplify right side
    34,123.59x = 895,470,810.68
  5. Step 5: Solve for x
    x = 895,470,810.68/34,123.59
  6. Step 6: Final answer
    x = 26,241.99

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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.