Home / 30,825.86-46,015.76-27,089.19

Finding the Fourth Proportional to 30,825.86, 46,015.76 and 27,089.19

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Solution

The fourth proportional to 30,825.86, 46,015.76 and 27,089.19 is: 40,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825.86 : 46,015.76 = 27,089.19 : x
  2. Step 2: Convert to fraction form
    30,825.86/46,015.76 = 27,089.19/x
  3. Step 3: Cross multiply
    30,825.86x = 46,015.76 × 27,089.19
  4. Step 4: Simplify right side
    30,825.86x = 1,246,529,733.36
  5. Step 5: Solve for x
    x = 1,246,529,733.36/30,825.86
  6. Step 6: Final answer
    x = 40,437.80

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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.