Home / 9,717.36-14,575.32-3,875.28

Finding the Fourth Proportional to 9,717.36, 14,575.32 and 3,875.28

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Solution

The fourth proportional to 9,717.36, 14,575.32 and 3,875.28 is: 5,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717.36 : 14,575.32 = 3,875.28 : x
  2. Step 2: Convert to fraction form
    9,717.36/14,575.32 = 3,875.28/x
  3. Step 3: Cross multiply
    9,717.36x = 14,575.32 × 3,875.28
  4. Step 4: Simplify right side
    9,717.36x = 56,483,446.09
  5. Step 5: Solve for x
    x = 56,483,446.09/9,717.36
  6. Step 6: Final answer
    x = 5,812.63

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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.