Home / 7,569.27-10,445.49-4,211.82

Finding the Fourth Proportional to 7,569.27, 10,445.49 and 4,211.82

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Solution

The fourth proportional to 7,569.27, 10,445.49 and 4,211.82 is: 5,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.27 : 10,445.49 = 4,211.82 : x
  2. Step 2: Convert to fraction form
    7,569.27/10,445.49 = 4,211.82/x
  3. Step 3: Cross multiply
    7,569.27x = 10,445.49 × 4,211.82
  4. Step 4: Simplify right side
    7,569.27x = 43,994,523.69
  5. Step 5: Solve for x
    x = 43,994,523.69/7,569.27
  6. Step 6: Final answer
    x = 5,812.25

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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.