Home / 4,946.47-7,423.45-1,828.37

Finding the Fourth Proportional to 4,946.47, 7,423.45 and 1,828.37

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Solution

The fourth proportional to 4,946.47, 7,423.45 and 1,828.37 is: 2,743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.47 : 7,423.45 = 1,828.37 : x
  2. Step 2: Convert to fraction form
    4,946.47/7,423.45 = 1,828.37/x
  3. Step 3: Cross multiply
    4,946.47x = 7,423.45 × 1,828.37
  4. Step 4: Simplify right side
    4,946.47x = 13,572,827.26
  5. Step 5: Solve for x
    x = 13,572,827.26/4,946.47
  6. Step 6: Final answer
    x = 2,743.94

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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.