Home / 5,854.02-8,779.19-1,957.51

Finding the Fourth Proportional to 5,854.02, 8,779.19 and 1,957.51

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Solution

The fourth proportional to 5,854.02, 8,779.19 and 1,957.51 is: 2,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.02 : 8,779.19 = 1,957.51 : x
  2. Step 2: Convert to fraction form
    5,854.02/8,779.19 = 1,957.51/x
  3. Step 3: Cross multiply
    5,854.02x = 8,779.19 × 1,957.51
  4. Step 4: Simplify right side
    5,854.02x = 17,185,352.22
  5. Step 5: Solve for x
    x = 17,185,352.22/5,854.02
  6. Step 6: Final answer
    x = 2,935.65

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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.