Home / 3,293.88-4,545.36-1,877.37

Finding the Fourth Proportional to 3,293.88, 4,545.36 and 1,877.37

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Solution

The fourth proportional to 3,293.88, 4,545.36 and 1,877.37 is: 2,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.88 : 4,545.36 = 1,877.37 : x
  2. Step 2: Convert to fraction form
    3,293.88/4,545.36 = 1,877.37/x
  3. Step 3: Cross multiply
    3,293.88x = 4,545.36 × 1,877.37
  4. Step 4: Simplify right side
    3,293.88x = 8,533,322.50
  5. Step 5: Solve for x
    x = 8,533,322.50/3,293.88
  6. Step 6: Final answer
    x = 2,590.66

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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.