Home / 8,066.30-11,135.55-5,043.10

Finding the Fourth Proportional to 8,066.30, 11,135.55 and 5,043.10

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Solution

The fourth proportional to 8,066.30, 11,135.55 and 5,043.10 is: 6,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.30 : 11,135.55 = 5,043.10 : x
  2. Step 2: Convert to fraction form
    8,066.30/11,135.55 = 5,043.10/x
  3. Step 3: Cross multiply
    8,066.30x = 11,135.55 × 5,043.10
  4. Step 4: Simplify right side
    8,066.30x = 56,157,692.21
  5. Step 5: Solve for x
    x = 56,157,692.21/8,066.30
  6. Step 6: Final answer
    x = 6,962.01

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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.