Home / 7,569.12-11,354.46-2,893.07

Finding the Fourth Proportional to 7,569.12, 11,354.46 and 2,893.07

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Solution

The fourth proportional to 7,569.12, 11,354.46 and 2,893.07 is: 4,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.12 : 11,354.46 = 2,893.07 : x
  2. Step 2: Convert to fraction form
    7,569.12/11,354.46 = 2,893.07/x
  3. Step 3: Cross multiply
    7,569.12x = 11,354.46 × 2,893.07
  4. Step 4: Simplify right side
    7,569.12x = 32,849,201.26
  5. Step 5: Solve for x
    x = 32,849,201.26/7,569.12
  6. Step 6: Final answer
    x = 4,339.90

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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.