Home / 30,750.47-46,089.86-14,112.26

Finding the Fourth Proportional to 30,750.47, 46,089.86 and 14,112.26

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Solution

The fourth proportional to 30,750.47, 46,089.86 and 14,112.26 is: 21,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750.47 : 46,089.86 = 14,112.26 : x
  2. Step 2: Convert to fraction form
    30,750.47/46,089.86 = 14,112.26/x
  3. Step 3: Cross multiply
    30,750.47x = 46,089.86 × 14,112.26
  4. Step 4: Simplify right side
    30,750.47x = 650,432,087.68
  5. Step 5: Solve for x
    x = 650,432,087.68/30,750.47
  6. Step 6: Final answer
    x = 21,151.94

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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.