Home / 51,007.10-76,504.56-13,569.92

Finding the Fourth Proportional to 51,007.10, 76,504.56 and 13,569.92

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Solution

The fourth proportional to 51,007.10, 76,504.56 and 13,569.92 is: 20,353.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,007.10 : 76,504.56 = 13,569.92 : x
  2. Step 2: Convert to fraction form
    51,007.10/76,504.56 = 13,569.92/x
  3. Step 3: Cross multiply
    51,007.10x = 76,504.56 × 13,569.92
  4. Step 4: Simplify right side
    51,007.10x = 1,038,160,758.84
  5. Step 5: Solve for x
    x = 1,038,160,758.84/51,007.10
  6. Step 6: Final answer
    x = 20,353.26

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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.