Home / 7,369.05-10,166.28-4,535.57

Finding the Fourth Proportional to 7,369.05, 10,166.28 and 4,535.57

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Solution

The fourth proportional to 7,369.05, 10,166.28 and 4,535.57 is: 6,257.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.05 : 10,166.28 = 4,535.57 : x
  2. Step 2: Convert to fraction form
    7,369.05/10,166.28 = 4,535.57/x
  3. Step 3: Cross multiply
    7,369.05x = 10,166.28 × 4,535.57
  4. Step 4: Simplify right side
    7,369.05x = 46,109,801.07
  5. Step 5: Solve for x
    x = 46,109,801.07/7,369.05
  6. Step 6: Final answer
    x = 6,257.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.