Home / 34,654.67-47,823.73-19,132.79

Finding the Fourth Proportional to 34,654.67, 47,823.73 and 19,132.79

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Solution

The fourth proportional to 34,654.67, 47,823.73 and 19,132.79 is: 26,403.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,654.67 : 47,823.73 = 19,132.79 : x
  2. Step 2: Convert to fraction form
    34,654.67/47,823.73 = 19,132.79/x
  3. Step 3: Cross multiply
    34,654.67x = 47,823.73 × 19,132.79
  4. Step 4: Simplify right side
    34,654.67x = 915,001,392.07
  5. Step 5: Solve for x
    x = 915,001,392.07/34,654.67
  6. Step 6: Final answer
    x = 26,403.41

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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.