Home / 8,779.06-13,166.64-2,537.71

Finding the Fourth Proportional to 8,779.06, 13,166.64 and 2,537.71

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Solution

The fourth proportional to 8,779.06, 13,166.64 and 2,537.71 is: 3,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779.06 : 13,166.64 = 2,537.71 : x
  2. Step 2: Convert to fraction form
    8,779.06/13,166.64 = 2,537.71/x
  3. Step 3: Cross multiply
    8,779.06x = 13,166.64 × 2,537.71
  4. Step 4: Simplify right side
    8,779.06x = 33,413,113.99
  5. Step 5: Solve for x
    x = 33,413,113.99/8,779.06
  6. Step 6: Final answer
    x = 3,806.00

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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.