Home / 30,277.04-41,791.58-19,521.92

Finding the Fourth Proportional to 30,277.04, 41,791.58 and 19,521.92

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Solution

The fourth proportional to 30,277.04, 41,791.58 and 19,521.92 is: 26,946.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,277.04 : 41,791.58 = 19,521.92 : x
  2. Step 2: Convert to fraction form
    30,277.04/41,791.58 = 19,521.92/x
  3. Step 3: Cross multiply
    30,277.04x = 41,791.58 × 19,521.92
  4. Step 4: Simplify right side
    30,277.04x = 815,851,574.87
  5. Step 5: Solve for x
    x = 815,851,574.87/30,277.04
  6. Step 6: Final answer
    x = 26,946.22

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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.