Home / 7,569.19-11,357.85-3,673.58

Finding the Fourth Proportional to 7,569.19, 11,357.85 and 3,673.58

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Solution

The fourth proportional to 7,569.19, 11,357.85 and 3,673.58 is: 5,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.19 : 11,357.85 = 3,673.58 : x
  2. Step 2: Convert to fraction form
    7,569.19/11,357.85 = 3,673.58/x
  3. Step 3: Cross multiply
    7,569.19x = 11,357.85 × 3,673.58
  4. Step 4: Simplify right side
    7,569.19x = 41,723,970.60
  5. Step 5: Solve for x
    x = 41,723,970.60/7,569.19
  6. Step 6: Final answer
    x = 5,512.35

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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.