Home / 9,453.66-13,046.19-5,475.06

Finding the Fourth Proportional to 9,453.66, 13,046.19 and 5,475.06

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Solution

The fourth proportional to 9,453.66, 13,046.19 and 5,475.06 is: 7,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.66 : 13,046.19 = 5,475.06 : x
  2. Step 2: Convert to fraction form
    9,453.66/13,046.19 = 5,475.06/x
  3. Step 3: Cross multiply
    9,453.66x = 13,046.19 × 5,475.06
  4. Step 4: Simplify right side
    9,453.66x = 71,428,673.02
  5. Step 5: Solve for x
    x = 71,428,673.02/9,453.66
  6. Step 6: Final answer
    x = 7,555.66

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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.