Home / 7,432.05-10,236.53-5,537.57

Finding the Fourth Proportional to 7,432.05, 10,236.53 and 5,537.57

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Solution

The fourth proportional to 7,432.05, 10,236.53 and 5,537.57 is: 7,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432.05 : 10,236.53 = 5,537.57 : x
  2. Step 2: Convert to fraction form
    7,432.05/10,236.53 = 5,537.57/x
  3. Step 3: Cross multiply
    7,432.05x = 10,236.53 × 5,537.57
  4. Step 4: Simplify right side
    7,432.05x = 56,685,432.94
  5. Step 5: Solve for x
    x = 56,685,432.94/7,432.05
  6. Step 6: Final answer
    x = 7,627.16

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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.