Home / 7,305.90-10,956.36-2,374.31

Finding the Fourth Proportional to 7,305.90, 10,956.36 and 2,374.31

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Solution

The fourth proportional to 7,305.90, 10,956.36 and 2,374.31 is: 3,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.90 : 10,956.36 = 2,374.31 : x
  2. Step 2: Convert to fraction form
    7,305.90/10,956.36 = 2,374.31/x
  3. Step 3: Cross multiply
    7,305.90x = 10,956.36 × 2,374.31
  4. Step 4: Simplify right side
    7,305.90x = 26,013,831.41
  5. Step 5: Solve for x
    x = 26,013,831.41/7,305.90
  6. Step 6: Final answer
    x = 3,560.66

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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.