Home / 11,066.90-15,272.49-6,031.12

Finding the Fourth Proportional to 11,066.90, 15,272.49 and 6,031.12

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Solution

The fourth proportional to 11,066.90, 15,272.49 and 6,031.12 is: 8,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.90 : 15,272.49 = 6,031.12 : x
  2. Step 2: Convert to fraction form
    11,066.90/15,272.49 = 6,031.12/x
  3. Step 3: Cross multiply
    11,066.90x = 15,272.49 × 6,031.12
  4. Step 4: Simplify right side
    11,066.90x = 92,110,219.89
  5. Step 5: Solve for x
    x = 92,110,219.89/11,066.90
  6. Step 6: Final answer
    x = 8,323.04

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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.