Home / 14,589.56-21,884.07-4,728.86

Finding the Fourth Proportional to 14,589.56, 21,884.07 and 4,728.86

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Solution

The fourth proportional to 14,589.56, 21,884.07 and 4,728.86 is: 7,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,589.56 : 21,884.07 = 4,728.86 : x
  2. Step 2: Convert to fraction form
    14,589.56/21,884.07 = 4,728.86/x
  3. Step 3: Cross multiply
    14,589.56x = 21,884.07 × 4,728.86
  4. Step 4: Simplify right side
    14,589.56x = 103,486,703.26
  5. Step 5: Solve for x
    x = 103,486,703.26/14,589.56
  6. Step 6: Final answer
    x = 7,093.20

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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.