Home / 9,504.94-13,116.87-5,313.19

Finding the Fourth Proportional to 9,504.94, 13,116.87 and 5,313.19

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Solution

The fourth proportional to 9,504.94, 13,116.87 and 5,313.19 is: 7,332.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504.94 : 13,116.87 = 5,313.19 : x
  2. Step 2: Convert to fraction form
    9,504.94/13,116.87 = 5,313.19/x
  3. Step 3: Cross multiply
    9,504.94x = 13,116.87 × 5,313.19
  4. Step 4: Simplify right side
    9,504.94x = 69,692,422.52
  5. Step 5: Solve for x
    x = 69,692,422.52/9,504.94
  6. Step 6: Final answer
    x = 7,332.23

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Half scale
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Double scale
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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.