Home / 6,877.23-9,490.39-3,733.35

Finding the Fourth Proportional to 6,877.23, 9,490.39 and 3,733.35

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Solution

The fourth proportional to 6,877.23, 9,490.39 and 3,733.35 is: 5,151.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877.23 : 9,490.39 = 3,733.35 : x
  2. Step 2: Convert to fraction form
    6,877.23/9,490.39 = 3,733.35/x
  3. Step 3: Cross multiply
    6,877.23x = 9,490.39 × 3,733.35
  4. Step 4: Simplify right side
    6,877.23x = 35,430,947.51
  5. Step 5: Solve for x
    x = 35,430,947.51/6,877.23
  6. Step 6: Final answer
    x = 5,151.92

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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.