Home / 2,530.43-3,492.02-1,411.36

Finding the Fourth Proportional to 2,530.43, 3,492.02 and 1,411.36

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Solution

The fourth proportional to 2,530.43, 3,492.02 and 1,411.36 is: 1,947.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.43 : 3,492.02 = 1,411.36 : x
  2. Step 2: Convert to fraction form
    2,530.43/3,492.02 = 1,411.36/x
  3. Step 3: Cross multiply
    2,530.43x = 3,492.02 × 1,411.36
  4. Step 4: Simplify right side
    2,530.43x = 4,928,497.35
  5. Step 5: Solve for x
    x = 4,928,497.35/2,530.43
  6. Step 6: Final answer
    x = 1,947.69

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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.