Home / 2,545.41-3,512.37-1,483.40

Finding the Fourth Proportional to 2,545.41, 3,512.37 and 1,483.40

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Solution

The fourth proportional to 2,545.41, 3,512.37 and 1,483.40 is: 2,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545.41 : 3,512.37 = 1,483.40 : x
  2. Step 2: Convert to fraction form
    2,545.41/3,512.37 = 1,483.40/x
  3. Step 3: Cross multiply
    2,545.41x = 3,512.37 × 1,483.40
  4. Step 4: Simplify right side
    2,545.41x = 5,210,232.10
  5. Step 5: Solve for x
    x = 5,210,232.10/2,545.41
  6. Step 6: Final answer
    x = 2,046.91

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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.