Home / 8,010.47-11,056.43-5,181.01

Finding the Fourth Proportional to 8,010.47, 11,056.43 and 5,181.01

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Solution

The fourth proportional to 8,010.47, 11,056.43 and 5,181.01 is: 7,151.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.47 : 11,056.43 = 5,181.01 : x
  2. Step 2: Convert to fraction form
    8,010.47/11,056.43 = 5,181.01/x
  3. Step 3: Cross multiply
    8,010.47x = 11,056.43 × 5,181.01
  4. Step 4: Simplify right side
    8,010.47x = 57,283,474.39
  5. Step 5: Solve for x
    x = 57,283,474.39/8,010.47
  6. Step 6: Final answer
    x = 7,151.08

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1.5x scale

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.