Home / 4,927.46-7,392.40-2,005.52

Finding the Fourth Proportional to 4,927.46, 7,392.40 and 2,005.52

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Solution

The fourth proportional to 4,927.46, 7,392.40 and 2,005.52 is: 3,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.46 : 7,392.40 = 2,005.52 : x
  2. Step 2: Convert to fraction form
    4,927.46/7,392.40 = 2,005.52/x
  3. Step 3: Cross multiply
    4,927.46x = 7,392.40 × 2,005.52
  4. Step 4: Simplify right side
    4,927.46x = 14,825,606.05
  5. Step 5: Solve for x
    x = 14,825,606.05/4,927.46
  6. Step 6: Final answer
    x = 3,008.77

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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.