Home / 2,492.34-3,439.53-1,444.74

Finding the Fourth Proportional to 2,492.34, 3,439.53 and 1,444.74

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Solution

The fourth proportional to 2,492.34, 3,439.53 and 1,444.74 is: 1,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.34 : 3,439.53 = 1,444.74 : x
  2. Step 2: Convert to fraction form
    2,492.34/3,439.53 = 1,444.74/x
  3. Step 3: Cross multiply
    2,492.34x = 3,439.53 × 1,444.74
  4. Step 4: Simplify right side
    2,492.34x = 4,969,226.57
  5. Step 5: Solve for x
    x = 4,969,226.57/2,492.34
  6. Step 6: Final answer
    x = 1,993.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.