Home / 6,192.50-9,289.59-1,809.38

Finding the Fourth Proportional to 6,192.50, 9,289.59 and 1,809.38

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Solution

The fourth proportional to 6,192.50, 9,289.59 and 1,809.38 is: 2,714.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.50 : 9,289.59 = 1,809.38 : x
  2. Step 2: Convert to fraction form
    6,192.50/9,289.59 = 1,809.38/x
  3. Step 3: Cross multiply
    6,192.50x = 9,289.59 × 1,809.38
  4. Step 4: Simplify right side
    6,192.50x = 16,808,398.35
  5. Step 5: Solve for x
    x = 16,808,398.35/6,192.50
  6. Step 6: Final answer
    x = 2,714.32

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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.