Home / 8,018.93-11,066.69-5,224.43

Finding the Fourth Proportional to 8,018.93, 11,066.69 and 5,224.43

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Solution

The fourth proportional to 8,018.93, 11,066.69 and 5,224.43 is: 7,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.93 : 11,066.69 = 5,224.43 : x
  2. Step 2: Convert to fraction form
    8,018.93/11,066.69 = 5,224.43/x
  3. Step 3: Cross multiply
    8,018.93x = 11,066.69 × 5,224.43
  4. Step 4: Simplify right side
    8,018.93x = 57,817,121.11
  5. Step 5: Solve for x
    x = 57,817,121.11/8,018.93
  6. Step 6: Final answer
    x = 7,210.08

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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.