Home / 9,057.09-13,583.48-4,672.29

Finding the Fourth Proportional to 9,057.09, 13,583.48 and 4,672.29

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Solution

The fourth proportional to 9,057.09, 13,583.48 and 4,672.29 is: 7,007.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.09 : 13,583.48 = 4,672.29 : x
  2. Step 2: Convert to fraction form
    9,057.09/13,583.48 = 4,672.29/x
  3. Step 3: Cross multiply
    9,057.09x = 13,583.48 × 4,672.29
  4. Step 4: Simplify right side
    9,057.09x = 63,465,934.41
  5. Step 5: Solve for x
    x = 63,465,934.41/9,057.09
  6. Step 6: Final answer
    x = 7,007.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.