Home / 3,960.24-5,937.75-1,492.08

Finding the Fourth Proportional to 3,960.24, 5,937.75 and 1,492.08

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Solution

The fourth proportional to 3,960.24, 5,937.75 and 1,492.08 is: 2,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960.24 : 5,937.75 = 1,492.08 : x
  2. Step 2: Convert to fraction form
    3,960.24/5,937.75 = 1,492.08/x
  3. Step 3: Cross multiply
    3,960.24x = 5,937.75 × 1,492.08
  4. Step 4: Simplify right side
    3,960.24x = 8,859,598.02
  5. Step 5: Solve for x
    x = 8,859,598.02/3,960.24
  6. Step 6: Final answer
    x = 2,237.14

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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.