Home / 34,654.48-47,839.08-22,718.32

Finding the Fourth Proportional to 34,654.48, 47,839.08 and 22,718.32

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Solution

The fourth proportional to 34,654.48, 47,839.08 and 22,718.32 is: 31,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,654.48 : 47,839.08 = 22,718.32 : x
  2. Step 2: Convert to fraction form
    34,654.48/47,839.08 = 22,718.32/x
  3. Step 3: Cross multiply
    34,654.48x = 47,839.08 × 22,718.32
  4. Step 4: Simplify right side
    34,654.48x = 1,086,823,527.95
  5. Step 5: Solve for x
    x = 1,086,823,527.95/34,654.48
  6. Step 6: Final answer
    x = 31,361.70

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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.