Home / 8,066.16-11,131.02-4,709.07

Finding the Fourth Proportional to 8,066.16, 11,131.02 and 4,709.07

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Solution

The fourth proportional to 8,066.16, 11,131.02 and 4,709.07 is: 6,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.16 : 11,131.02 = 4,709.07 : x
  2. Step 2: Convert to fraction form
    8,066.16/11,131.02 = 4,709.07/x
  3. Step 3: Cross multiply
    8,066.16x = 11,131.02 × 4,709.07
  4. Step 4: Simplify right side
    8,066.16x = 52,416,752.35
  5. Step 5: Solve for x
    x = 52,416,752.35/8,066.16
  6. Step 6: Final answer
    x = 6,498.35

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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.