Home / 11,492.17-17,230.21-5,871.55

Finding the Fourth Proportional to 11,492.17, 17,230.21 and 5,871.55

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Solution

The fourth proportional to 11,492.17, 17,230.21 and 5,871.55 is: 8,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492.17 : 17,230.21 = 5,871.55 : x
  2. Step 2: Convert to fraction form
    11,492.17/17,230.21 = 5,871.55/x
  3. Step 3: Cross multiply
    11,492.17x = 17,230.21 × 5,871.55
  4. Step 4: Simplify right side
    11,492.17x = 101,168,039.53
  5. Step 5: Solve for x
    x = 101,168,039.53/11,492.17
  6. Step 6: Final answer
    x = 8,803.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.