Home / 30,816.86-46,002.35-27,080.17

Finding the Fourth Proportional to 30,816.86, 46,002.35 and 27,080.17

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Solution

The fourth proportional to 30,816.86, 46,002.35 and 27,080.17 is: 40,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816.86 : 46,002.35 = 27,080.17 : x
  2. Step 2: Convert to fraction form
    30,816.86/46,002.35 = 27,080.17/x
  3. Step 3: Cross multiply
    30,816.86x = 46,002.35 × 27,080.17
  4. Step 4: Simplify right side
    30,816.86x = 1,245,751,411.09
  5. Step 5: Solve for x
    x = 1,245,751,411.09/30,816.86
  6. Step 6: Final answer
    x = 40,424.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.