Home / 11,602.32-16,011.21-6,297.13

Finding the Fourth Proportional to 11,602.32, 16,011.21 and 6,297.13

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Solution

The fourth proportional to 11,602.32, 16,011.21 and 6,297.13 is: 8,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602.32 : 16,011.21 = 6,297.13 : x
  2. Step 2: Convert to fraction form
    11,602.32/16,011.21 = 6,297.13/x
  3. Step 3: Cross multiply
    11,602.32x = 16,011.21 × 6,297.13
  4. Step 4: Simplify right side
    11,602.32x = 100,824,741.78
  5. Step 5: Solve for x
    x = 100,824,741.78/11,602.32
  6. Step 6: Final answer
    x = 8,690.05

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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.