Home / 13,382.44-20,058.62-6,356.70

Finding the Fourth Proportional to 13,382.44, 20,058.62 and 6,356.70

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Solution

The fourth proportional to 13,382.44, 20,058.62 and 6,356.70 is: 9,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382.44 : 20,058.62 = 6,356.70 : x
  2. Step 2: Convert to fraction form
    13,382.44/20,058.62 = 6,356.70/x
  3. Step 3: Cross multiply
    13,382.44x = 20,058.62 × 6,356.70
  4. Step 4: Simplify right side
    13,382.44x = 127,506,629.75
  5. Step 5: Solve for x
    x = 127,506,629.75/13,382.44
  6. Step 6: Final answer
    x = 9,527.91

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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.