Home / 14,755.47-22,129.43-4,364.79

Finding the Fourth Proportional to 14,755.47, 22,129.43 and 4,364.79

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Solution

The fourth proportional to 14,755.47, 22,129.43 and 4,364.79 is: 6,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755.47 : 22,129.43 = 4,364.79 : x
  2. Step 2: Convert to fraction form
    14,755.47/22,129.43 = 4,364.79/x
  3. Step 3: Cross multiply
    14,755.47x = 22,129.43 × 4,364.79
  4. Step 4: Simplify right side
    14,755.47x = 96,590,292.95
  5. Step 5: Solve for x
    x = 96,590,292.95/14,755.47
  6. Step 6: Final answer
    x = 6,546.07

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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.