Home / 34,409.58-47,487.60-19,096.90

Finding the Fourth Proportional to 34,409.58, 47,487.60 and 19,096.90

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Solution

The fourth proportional to 34,409.58, 47,487.60 and 19,096.90 is: 26,355.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,409.58 : 47,487.60 = 19,096.90 : x
  2. Step 2: Convert to fraction form
    34,409.58/47,487.60 = 19,096.90/x
  3. Step 3: Cross multiply
    34,409.58x = 47,487.60 × 19,096.90
  4. Step 4: Simplify right side
    34,409.58x = 906,865,829.72
  5. Step 5: Solve for x
    x = 906,865,829.72/34,409.58
  6. Step 6: Final answer
    x = 26,355.04

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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.