Home / 4,869.52-7,305.06-1,582.36

Finding the Fourth Proportional to 4,869.52, 7,305.06 and 1,582.36

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Solution

The fourth proportional to 4,869.52, 7,305.06 and 1,582.36 is: 2,373.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.52 : 7,305.06 = 1,582.36 : x
  2. Step 2: Convert to fraction form
    4,869.52/7,305.06 = 1,582.36/x
  3. Step 3: Cross multiply
    4,869.52x = 7,305.06 × 1,582.36
  4. Step 4: Simplify right side
    4,869.52x = 11,559,234.74
  5. Step 5: Solve for x
    x = 11,559,234.74/4,869.52
  6. Step 6: Final answer
    x = 2,373.79

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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.