Home / 34,546.57-47,675.18-19,439.75

Finding the Fourth Proportional to 34,546.57, 47,675.18 and 19,439.75

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Solution

The fourth proportional to 34,546.57, 47,675.18 and 19,439.75 is: 26,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,546.57 : 47,675.18 = 19,439.75 : x
  2. Step 2: Convert to fraction form
    34,546.57/47,675.18 = 19,439.75/x
  3. Step 3: Cross multiply
    34,546.57x = 47,675.18 × 19,439.75
  4. Step 4: Simplify right side
    34,546.57x = 926,793,748.19
  5. Step 5: Solve for x
    x = 926,793,748.19/34,546.57
  6. Step 6: Final answer
    x = 26,827.38

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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.