Home / 8,066.49-11,130.55-4,529.02

Finding the Fourth Proportional to 8,066.49, 11,130.55 and 4,529.02

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Solution

The fourth proportional to 8,066.49, 11,130.55 and 4,529.02 is: 6,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.49 : 11,130.55 = 4,529.02 : x
  2. Step 2: Convert to fraction form
    8,066.49/11,130.55 = 4,529.02/x
  3. Step 3: Cross multiply
    8,066.49x = 11,130.55 × 4,529.02
  4. Step 4: Simplify right side
    8,066.49x = 50,410,490.76
  5. Step 5: Solve for x
    x = 50,410,490.76/8,066.49
  6. Step 6: Final answer
    x = 6,249.37

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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.