Home / 34,488.04-47,592.12-19,380.64

Finding the Fourth Proportional to 34,488.04, 47,592.12 and 19,380.64

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Solution

The fourth proportional to 34,488.04, 47,592.12 and 19,380.64 is: 26,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,488.04 : 47,592.12 = 19,380.64 : x
  2. Step 2: Convert to fraction form
    34,488.04/47,592.12 = 19,380.64/x
  3. Step 3: Cross multiply
    34,488.04x = 47,592.12 × 19,380.64
  4. Step 4: Simplify right side
    34,488.04x = 922,365,744.56
  5. Step 5: Solve for x
    x = 922,365,744.56/34,488.04
  6. Step 6: Final answer
    x = 26,744.51

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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.