Home / 4,932.04-6,805.30-2,807.45

Finding the Fourth Proportional to 4,932.04, 6,805.30 and 2,807.45

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Solution

The fourth proportional to 4,932.04, 6,805.30 and 2,807.45 is: 3,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.04 : 6,805.30 = 2,807.45 : x
  2. Step 2: Convert to fraction form
    4,932.04/6,805.30 = 2,807.45/x
  3. Step 3: Cross multiply
    4,932.04x = 6,805.30 × 2,807.45
  4. Step 4: Simplify right side
    4,932.04x = 19,105,531.50
  5. Step 5: Solve for x
    x = 19,105,531.50/4,932.04
  6. Step 6: Final answer
    x = 3,873.76

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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.