Home / 6,807.20-9,392.52-4,011.20

Finding the Fourth Proportional to 6,807.20, 9,392.52 and 4,011.20

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Solution

The fourth proportional to 6,807.20, 9,392.52 and 4,011.20 is: 5,534.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.20 : 9,392.52 = 4,011.20 : x
  2. Step 2: Convert to fraction form
    6,807.20/9,392.52 = 4,011.20/x
  3. Step 3: Cross multiply
    6,807.20x = 9,392.52 × 4,011.20
  4. Step 4: Simplify right side
    6,807.20x = 37,675,276.22
  5. Step 5: Solve for x
    x = 37,675,276.22/6,807.20
  6. Step 6: Final answer
    x = 5,534.62

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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.