Home / 36,787.50-55,172.12-10,492.46

Finding the Fourth Proportional to 36,787.50, 55,172.12 and 10,492.46

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Solution

The fourth proportional to 36,787.50, 55,172.12 and 10,492.46 is: 15,736.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,787.50 : 55,172.12 = 10,492.46 : x
  2. Step 2: Convert to fraction form
    36,787.50/55,172.12 = 10,492.46/x
  3. Step 3: Cross multiply
    36,787.50x = 55,172.12 × 10,492.46
  4. Step 4: Simplify right side
    36,787.50x = 578,891,262.22
  5. Step 5: Solve for x
    x = 578,891,262.22/36,787.50
  6. Step 6: Final answer
    x = 15,736.09

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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.