Home / 1,846.04-2,769.59-547.54

Finding the Fourth Proportional to 1,846.04, 2,769.59 and 547.54

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Solution

The fourth proportional to 1,846.04, 2,769.59 and 547.54 is: 821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.04 : 2,769.59 = 547.54 : x
  2. Step 2: Convert to fraction form
    1,846.04/2,769.59 = 547.54/x
  3. Step 3: Cross multiply
    1,846.04x = 2,769.59 × 547.54
  4. Step 4: Simplify right side
    1,846.04x = 1,516,455.75
  5. Step 5: Solve for x
    x = 1,516,455.75/1,846.04
  6. Step 6: Final answer
    x = 821.47

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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.