Home / 9,732.85-13,431.32-5,256.60

Finding the Fourth Proportional to 9,732.85, 13,431.32 and 5,256.60

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Solution

The fourth proportional to 9,732.85, 13,431.32 and 5,256.60 is: 7,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,732.85 : 13,431.32 = 5,256.60 : x
  2. Step 2: Convert to fraction form
    9,732.85/13,431.32 = 5,256.60/x
  3. Step 3: Cross multiply
    9,732.85x = 13,431.32 × 5,256.60
  4. Step 4: Simplify right side
    9,732.85x = 70,603,022.70
  5. Step 5: Solve for x
    x = 70,603,022.70/9,732.85
  6. Step 6: Final answer
    x = 7,254.10

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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.