Home / 8,015.49-11,066.22-5,184.18

Finding the Fourth Proportional to 8,015.49, 11,066.22 and 5,184.18

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Solution

The fourth proportional to 8,015.49, 11,066.22 and 5,184.18 is: 7,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.49 : 11,066.22 = 5,184.18 : x
  2. Step 2: Convert to fraction form
    8,015.49/11,066.22 = 5,184.18/x
  3. Step 3: Cross multiply
    8,015.49x = 11,066.22 × 5,184.18
  4. Step 4: Simplify right side
    8,015.49x = 57,369,276.40
  5. Step 5: Solve for x
    x = 57,369,276.40/8,015.49
  6. Step 6: Final answer
    x = 7,157.30

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Half scale
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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.