Home / 11,012.42-15,197.05-6,232.32

Finding the Fourth Proportional to 11,012.42, 15,197.05 and 6,232.32

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Solution

The fourth proportional to 11,012.42, 15,197.05 and 6,232.32 is: 8,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.42 : 15,197.05 = 6,232.32 : x
  2. Step 2: Convert to fraction form
    11,012.42/15,197.05 = 6,232.32/x
  3. Step 3: Cross multiply
    11,012.42x = 15,197.05 × 6,232.32
  4. Step 4: Simplify right side
    11,012.42x = 94,712,878.66
  5. Step 5: Solve for x
    x = 94,712,878.66/11,012.42
  6. Step 6: Final answer
    x = 8,600.55

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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.