Home / 1,492.37-2,237.85-452.10

Finding the Fourth Proportional to 1,492.37, 2,237.85 and 452.10

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Solution

The fourth proportional to 1,492.37, 2,237.85 and 452.10 is: 677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492.37 : 2,237.85 = 452.10 : x
  2. Step 2: Convert to fraction form
    1,492.37/2,237.85 = 452.10/x
  3. Step 3: Cross multiply
    1,492.37x = 2,237.85 × 452.10
  4. Step 4: Simplify right side
    1,492.37x = 1,011,731.99
  5. Step 5: Solve for x
    x = 1,011,731.99/1,492.37
  6. Step 6: Final answer
    x = 677.94

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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.