Home / 30,716.40-46,009.80-27,433.20

Finding the Fourth Proportional to 30,716.40, 46,009.80 and 27,433.20

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Solution

The fourth proportional to 30,716.40, 46,009.80 and 27,433.20 is: 41,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,716.40 : 46,009.80 = 27,433.20 : x
  2. Step 2: Convert to fraction form
    30,716.40/46,009.80 = 27,433.20/x
  3. Step 3: Cross multiply
    30,716.40x = 46,009.80 × 27,433.20
  4. Step 4: Simplify right side
    30,716.40x = 1,262,196,045.36
  5. Step 5: Solve for x
    x = 1,262,196,045.36/30,716.40
  6. Step 6: Final answer
    x = 41,091.93

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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.