Home / 2,545.07-3,512.02-1,410.73

Finding the Fourth Proportional to 2,545.07, 3,512.02 and 1,410.73

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Solution

The fourth proportional to 2,545.07, 3,512.02 and 1,410.73 is: 1,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545.07 : 3,512.02 = 1,410.73 : x
  2. Step 2: Convert to fraction form
    2,545.07/3,512.02 = 1,410.73/x
  3. Step 3: Cross multiply
    2,545.07x = 3,512.02 × 1,410.73
  4. Step 4: Simplify right side
    2,545.07x = 4,954,487.36
  5. Step 5: Solve for x
    x = 4,954,487.36/2,545.07
  6. Step 6: Final answer
    x = 1,946.70

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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.