Home / 10,088.06-13,911.75-6,731.01

Finding the Fourth Proportional to 10,088.06, 13,911.75 and 6,731.01

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Solution

The fourth proportional to 10,088.06, 13,911.75 and 6,731.01 is: 9,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088.06 : 13,911.75 = 6,731.01 : x
  2. Step 2: Convert to fraction form
    10,088.06/13,911.75 = 6,731.01/x
  3. Step 3: Cross multiply
    10,088.06x = 13,911.75 × 6,731.01
  4. Step 4: Simplify right side
    10,088.06x = 93,640,128.37
  5. Step 5: Solve for x
    x = 93,640,128.37/10,088.06
  6. Step 6: Final answer
    x = 9,282.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.