Home / 3,712.47-5,568.70-1,492.32

Finding the Fourth Proportional to 3,712.47, 5,568.70 and 1,492.32

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Solution

The fourth proportional to 3,712.47, 5,568.70 and 1,492.32 is: 2,238.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.47 : 5,568.70 = 1,492.32 : x
  2. Step 2: Convert to fraction form
    3,712.47/5,568.70 = 1,492.32/x
  3. Step 3: Cross multiply
    3,712.47x = 5,568.70 × 1,492.32
  4. Step 4: Simplify right side
    3,712.47x = 8,310,282.38
  5. Step 5: Solve for x
    x = 8,310,282.38/3,712.47
  6. Step 6: Final answer
    x = 2,238.48

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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.