Home / 5,858.80-8,790.36-3,045.86

Finding the Fourth Proportional to 5,858.80, 8,790.36 and 3,045.86

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Solution

The fourth proportional to 5,858.80, 8,790.36 and 3,045.86 is: 4,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.80 : 8,790.36 = 3,045.86 : x
  2. Step 2: Convert to fraction form
    5,858.80/8,790.36 = 3,045.86/x
  3. Step 3: Cross multiply
    5,858.80x = 8,790.36 × 3,045.86
  4. Step 4: Simplify right side
    5,858.80x = 26,774,205.91
  5. Step 5: Solve for x
    x = 26,774,205.91/5,858.80
  6. Step 6: Final answer
    x = 4,569.91

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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.