Home / 9,631.21-13,283.70-6,652.03

Finding the Fourth Proportional to 9,631.21, 13,283.70 and 6,652.03

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Solution

The fourth proportional to 9,631.21, 13,283.70 and 6,652.03 is: 9,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631.21 : 13,283.70 = 6,652.03 : x
  2. Step 2: Convert to fraction form
    9,631.21/13,283.70 = 6,652.03/x
  3. Step 3: Cross multiply
    9,631.21x = 13,283.70 × 6,652.03
  4. Step 4: Simplify right side
    9,631.21x = 88,363,570.91
  5. Step 5: Solve for x
    x = 88,363,570.91/9,631.21
  6. Step 6: Final answer
    x = 9,174.71

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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.