Home / 2,492.07-3,439.67-1,444.74

Finding the Fourth Proportional to 2,492.07, 3,439.67 and 1,444.74

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Solution

The fourth proportional to 2,492.07, 3,439.67 and 1,444.74 is: 1,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.07 : 3,439.67 = 1,444.74 : x
  2. Step 2: Convert to fraction form
    2,492.07/3,439.67 = 1,444.74/x
  3. Step 3: Cross multiply
    2,492.07x = 3,439.67 × 1,444.74
  4. Step 4: Simplify right side
    2,492.07x = 4,969,428.84
  5. Step 5: Solve for x
    x = 4,969,428.84/2,492.07
  6. Step 6: Final answer
    x = 1,994.10

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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.