Home / 8,135.01-11,224.03-5,110.47

Finding the Fourth Proportional to 8,135.01, 11,224.03 and 5,110.47

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Solution

The fourth proportional to 8,135.01, 11,224.03 and 5,110.47 is: 7,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135.01 : 11,224.03 = 5,110.47 : x
  2. Step 2: Convert to fraction form
    8,135.01/11,224.03 = 5,110.47/x
  3. Step 3: Cross multiply
    8,135.01x = 11,224.03 × 5,110.47
  4. Step 4: Simplify right side
    8,135.01x = 57,360,068.59
  5. Step 5: Solve for x
    x = 57,360,068.59/8,135.01
  6. Step 6: Final answer
    x = 7,051.01

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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.