Home / 6,192.09-9,289.04-2,905.52

Finding the Fourth Proportional to 6,192.09, 9,289.04 and 2,905.52

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Solution

The fourth proportional to 6,192.09, 9,289.04 and 2,905.52 is: 4,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.09 : 9,289.04 = 2,905.52 : x
  2. Step 2: Convert to fraction form
    6,192.09/9,289.04 = 2,905.52/x
  3. Step 3: Cross multiply
    6,192.09x = 9,289.04 × 2,905.52
  4. Step 4: Simplify right side
    6,192.09x = 26,989,452.32
  5. Step 5: Solve for x
    x = 26,989,452.32/6,192.09
  6. Step 6: Final answer
    x = 4,358.70

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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.