Home / 5,785.36-8,677.42-1,625.49

Finding the Fourth Proportional to 5,785.36, 8,677.42 and 1,625.49

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Solution

The fourth proportional to 5,785.36, 8,677.42 and 1,625.49 is: 2,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.36 : 8,677.42 = 1,625.49 : x
  2. Step 2: Convert to fraction form
    5,785.36/8,677.42 = 1,625.49/x
  3. Step 3: Cross multiply
    5,785.36x = 8,677.42 × 1,625.49
  4. Step 4: Simplify right side
    5,785.36x = 14,105,055.37
  5. Step 5: Solve for x
    x = 14,105,055.37/5,785.36
  6. Step 6: Final answer
    x = 2,438.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.