Home / 5,854.13-8,779.00-1,904.36

Finding the Fourth Proportional to 5,854.13, 8,779.00 and 1,904.36

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Solution

The fourth proportional to 5,854.13, 8,779.00 and 1,904.36 is: 2,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.13 : 8,779.00 = 1,904.36 : x
  2. Step 2: Convert to fraction form
    5,854.13/8,779.00 = 1,904.36/x
  3. Step 3: Cross multiply
    5,854.13x = 8,779.00 × 1,904.36
  4. Step 4: Simplify right side
    5,854.13x = 16,718,360.71
  5. Step 5: Solve for x
    x = 16,718,360.71/5,854.13
  6. Step 6: Final answer
    x = 2,855.82

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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.