Home / 31,192.80-46,784.25-10,133.34

Finding the Fourth Proportional to 31,192.80, 46,784.25 and 10,133.34

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Solution

The fourth proportional to 31,192.80, 46,784.25 and 10,133.34 is: 15,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,192.80 : 46,784.25 = 10,133.34 : x
  2. Step 2: Convert to fraction form
    31,192.80/46,784.25 = 10,133.34/x
  3. Step 3: Cross multiply
    31,192.80x = 46,784.25 × 10,133.34
  4. Step 4: Simplify right side
    31,192.80x = 474,080,711.90
  5. Step 5: Solve for x
    x = 474,080,711.90/31,192.80
  6. Step 6: Final answer
    x = 15,198.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.