Home / 3,610.71-4,982.76-2,038.77

Finding the Fourth Proportional to 3,610.71, 4,982.76 and 2,038.77

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Solution

The fourth proportional to 3,610.71, 4,982.76 and 2,038.77 is: 2,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.71 : 4,982.76 = 2,038.77 : x
  2. Step 2: Convert to fraction form
    3,610.71/4,982.76 = 2,038.77/x
  3. Step 3: Cross multiply
    3,610.71x = 4,982.76 × 2,038.77
  4. Step 4: Simplify right side
    3,610.71x = 10,158,701.61
  5. Step 5: Solve for x
    x = 10,158,701.61/3,610.71
  6. Step 6: Final answer
    x = 2,813.49

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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.