Home / 31,090.94-46,636.26-11,364.81

Finding the Fourth Proportional to 31,090.94, 46,636.26 and 11,364.81

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Solution

The fourth proportional to 31,090.94, 46,636.26 and 11,364.81 is: 17,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,090.94 : 46,636.26 = 11,364.81 : x
  2. Step 2: Convert to fraction form
    31,090.94/46,636.26 = 11,364.81/x
  3. Step 3: Cross multiply
    31,090.94x = 46,636.26 × 11,364.81
  4. Step 4: Simplify right side
    31,090.94x = 530,012,016.51
  5. Step 5: Solve for x
    x = 530,012,016.51/31,090.94
  6. Step 6: Final answer
    x = 17,047.15

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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.