Home / 34,527.88-47,654.22-19,427.32

Finding the Fourth Proportional to 34,527.88, 47,654.22 and 19,427.32

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Solution

The fourth proportional to 34,527.88, 47,654.22 and 19,427.32 is: 26,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,527.88 : 47,654.22 = 19,427.32 : x
  2. Step 2: Convert to fraction form
    34,527.88/47,654.22 = 19,427.32/x
  3. Step 3: Cross multiply
    34,527.88x = 47,654.22 × 19,427.32
  4. Step 4: Simplify right side
    34,527.88x = 925,793,781.29
  5. Step 5: Solve for x
    x = 925,793,781.29/34,527.88
  6. Step 6: Final answer
    x = 26,812.93

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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.